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The Alloy King of Prussia - a DoubleTree by Hilton

3.5 star property

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Photo gallery for The Alloy King of Prussia - a DoubleTree by Hilton

2 restaurants, breakfast served
Lobby
Exterior
Lobby
Meeting facility

Reviews

8.8 out of 10
Excellent

Popular amenities

  • Pet-friendly
  • Parking included
  • Free Wi-Fi
  • Air-conditioning

Explore the area

View in a map
301 W Dekalb Pike, King of Prussia, PA, 19406
  • Place, King of Prussia Mall
    ‪17 min walk‬
  • Place, Villanova University
    ‪10 min drive‬
  • Place, The Greater Philadelphia Expo Center at Oaks
    ‪12 min drive‬
  • Airport, Philadelphia, PA (PHL-Philadelphia Intl.)
    ‪48 min drive‬

Room options

View all photos for 1 King Bed 2 Room Suite-sofabed-nonsmoking

Down duvets, in-room safe, desk, laptop workspace

1 King Bed 2 Room Suite-sofabed-nonsmoking

  • Sleeps 1
  • Free Wi-Fi

View all photos for 1 King Bed 2 Room Corner Suite-Nonsmoking

Down duvets, in-room safe, desk, laptop workspace

1 King Bed 2 Room Corner Suite-Nonsmoking

  • Sleeps 4
  • Free Wi-Fi

View all photos for Room, 1 King Bed

Down duvets, in-room safe, desk, laptop workspace

Room, 1 King Bed

  • Sleeps 2
  • Free Wi-Fi

View all photos for Room, 2 Queen Beds

Down duvets, in-room safe, desk, laptop workspace

Room, 2 Queen Beds

  • Sleeps 4
  • Free Wi-Fi

View all photos for Suite, 1 King Bed with Sofa bed

Down duvets, in-room safe, desk, laptop workspace

Suite, 1 King Bed with Sofa bed

  • Sleeps 4
  • Free Wi-Fi

View all photos for Room, 2 Queen Beds

Down duvets, in-room safe, desk, laptop workspace

Room, 2 Queen Beds

8.8 out of 10
Excellent
(66 reviews)
  • 30 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free Wi-Fi

View all photos for Suite, 1 King Bed with Sofa bed

Suite, 1 King Bed with Sofa bed | Living area | Flat-screen TV

Suite, 1 King Bed with Sofa bed

10.0 out of 10
Exceptional
(1 review)
  • 37 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

View all photos for Room, 1 King Bed

Down duvets, in-room safe, desk, laptop workspace

Room, 1 King Bed

9.0 out of 10
Wonderful
(59 reviews)
  • 30 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free Wi-Fi

View all photos for Junior Room, 1 King Bed with Sofa bed

Junior Room, 1 King Bed with Sofa bed | Living area | Flat-screen TV

Junior Room, 1 King Bed with Sofa bed

8.6 out of 10
Excellent
(19 reviews)
  • 60 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

View all photos for Junior Single Room, 1 King Bed with Sofa bed, Corner

Junior Single Room, 1 King Bed with Sofa bed, Corner | Living area | Flat-screen TV

Junior Single Room, 1 King Bed with Sofa bed, Corner

9.0 out of 10
Wonderful
(6 reviews)
  • 46 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

View all photos for Room, 1 King Bed, Accessible (Roll-In Shower)

Down duvets, in-room safe, desk, laptop workspace

Room, 1 King Bed, Accessible (Roll-In Shower)

8.8 out of 10
Excellent
(10 reviews)
  • 30 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free Wi-Fi

View all photos for Room, 1 King Bed, Accessible, Bathtub

Down duvets, in-room safe, desk, laptop workspace

Room, 1 King Bed, Accessible, Bathtub

8.0 out of 10
Very good
(4 reviews)
  • 30 sq m
  • Sleeps 2
  • 1 King Bed
  • Free Wi-Fi

View all photos for Suite, 1 King Bed, Non Smoking

Suite, 1 King Bed, Non Smoking | Living area | Flat-screen TV

Suite, 1 King Bed, Non Smoking

  • 74 sq m
  • Sleeps 4
  • 1 King Bed
  • Free Wi-Fi

View all photos for 1 KING BED-NONSMOKING

Down duvets, in-room safe, desk, laptop workspace

1 KING BED-NONSMOKING

  • Sleeps 2
  • Free Wi-Fi

View all photos for 2 QUEEN BEDS-NONSMOKING

Down duvets, in-room safe, desk, laptop workspace

2 QUEEN BEDS-NONSMOKING

  • Sleeps 4
  • Free Wi-Fi

View all photos for 1 KING BED JUNIOR SUITE-NONSMOKING

Down duvets, in-room safe, desk, laptop workspace

1 KING BED JUNIOR SUITE-NONSMOKING

  • Sleeps 2
  • Free Wi-Fi

View all photos for 1 KING MOBILITY ACCESS W/ RI SHWR NO SMOK

Down duvets, in-room safe, desk, laptop workspace

1 KING MOBILITY ACCESS W/ RI SHWR NO SMOK

  • Sleeps 2
  • Free Wi-Fi

View all photos for 1 KING MOBILITY ACCESSIBLE W/ BATHTUB NO SMOK

Down duvets, in-room safe, desk, laptop workspace

1 KING MOBILITY ACCESSIBLE W/ BATHTUB NO SMOK

  • Sleeps 2
  • Free Wi-Fi

View all photos for Junior Room, 1 King Bed with Sofa bed

Down duvets, in-room safe, desk, laptop workspace

Junior Room, 1 King Bed with Sofa bed

  • Sleeps 4
  • Free Wi-Fi

View all photos for Room, 1 King Bed, Accessible (Roll-In Shower)

Down duvets, in-room safe, desk, laptop workspace

Room, 1 King Bed, Accessible (Roll-In Shower)

  • Sleeps 2
  • Free Wi-Fi

View all photos for Room, 1 King Bed, Accessible, Bathtub

Down duvets, in-room safe, desk, laptop workspace

Room, 1 King Bed, Accessible, Bathtub

  • Sleeps 2
  • Free Wi-Fi

View all photos for Room, 2 Queen Beds, Accessible, Bathtub

Down duvets, in-room safe, desk, laptop workspace

Room, 2 Queen Beds, Accessible, Bathtub

  • Sleeps 4
  • 2 Queen Beds
  • Free Wi-Fi

Junior King Suite-Non-Smoking

  • Sleeps 4
  • Free Wi-Fi

King Room With Mobility Accessible Roll-in Shower-Non-Smoking

  • Sleeps 2
  • Free Wi-Fi

Two-Room Corner King Suite-Non-Smoking

  • Sleeps 4
  • Free Wi-Fi

King Room With Mobility Accessible Bathtub-Non-Smoking

  • Sleeps 2
  • Free Wi-Fi

Two-Room Suite With 1 King Bed And Sofa Bed-Non-Smoking

  • Sleeps 4
  • Free Wi-Fi

2 Queen Beds Room, Non-Smoking

  • Sleeps 4
  • Free Wi-Fi

King Room-Non-Smoking

  • Sleeps 2
  • Free Wi-Fi

Room

  • Sleeps 4
  • Free Wi-Fi

View all photos for 1 King 2 Room Suite Non-Smoking

Down duvets, in-room safe, desk, laptop workspace

1 King 2 Room Suite Non-Smoking

  • Sleeps 2
  • Free Wi-Fi

View all photos for 1 King Accessible Roll In Shower Non-Smoking

Down duvets, in-room safe, desk, laptop workspace

1 King Accessible Roll In Shower Non-Smoking

  • Sleeps 1
  • Free Wi-Fi

View all photos for 1 King Bed Non-Smoking

Down duvets, in-room safe, desk, laptop workspace

1 King Bed Non-Smoking

  • Sleeps 2
  • Free Wi-Fi

View all photos for 1 King Corner Suite Non-Smoking

Down duvets, in-room safe, desk, laptop workspace

1 King Corner Suite Non-Smoking

  • Sleeps 2
  • Free Wi-Fi

View all photos for 1 King Junior Suite Non-Smoking

Down duvets, in-room safe, desk, laptop workspace

1 King Junior Suite Non-Smoking

  • Sleeps 2
  • Free Wi-Fi

View all photos for 2 Queen Beds Non-Smoking

Down duvets, in-room safe, desk, laptop workspace

2 Queen Beds Non-Smoking

  • Sleeps 2
  • Free Wi-Fi

View all photos for 1 King Accessible Bathtub Non-Smoking

Down duvets, in-room safe, desk, laptop workspace

1 King Accessible Bathtub Non-Smoking

  • Sleeps 1
  • Free Wi-Fi

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About this property

The Alloy King of Prussia - a DoubleTree by Hilton

Along with 2 restaurants, this smoke-free hotel has a fitness centre and a bar/lounge. Free WiFi in public areas and free self parking are also provided. Other amenities include a conference centre, a coffee shop/cafe and coffee/tea in a common area. Housekeeping is available on request.
The Alloy King of Prussia - a DoubleTree by Hilton offers 327 air-conditioned accommodations with laptop-compatible safes and coffee/tea makers. This accommodation offers separate sitting areas. Beds feature down duvets. Flat-screen televisions come with premium cable channels. Bathrooms include baths or showers, complimentary toiletries and hairdryers.

Guests can surf the web using complimentary wired and wireless Internet access. Business-friendly amenities include desks, desk chairs and telephones. Additionally, rooms include an iron/ironing board and blackout curtains. Change of towels and change of bedsheets can be requested. Housekeeping is provided on request.

Recreational amenities at the hotel include a fitness centre.

Children aged under 16 years old are not allowed in the swimming pool or fitness facility without adult supervision.

Our customers tell us that they can't get enough of the helpful staff at The Alloy King of Prussia - a DoubleTree by Hilton. During your stay, you'll be within walking distance of King of Prussia Mall. Features include free WiFi in public areas and free self-parking, plus 2 restaurants. This property offers pet-friendly amenities, such as food and water bowls.
  • Free WiFi and wired Internet
  • Free self-parking
  • Options for a bite to eat or a relaxing drink include 2 restaurants, a coffee shop and a bar/lounge
  • Cooked-to-order breakfast served daily for a fee
  • Services include free food shopping service, dry cleaning/laundry and a concierge
  • On-site recreation includes a gym
  • Guests have great things to say about the helpful staff and the clean guestrooms
  • Just a 1-minute drive from King of Prussia Mall and 6 minutes from Valley Forge Casino
  • Dogs welcome for a fee (restrictions apply)
  • Pet-friendly amenities are available, including food and water bowls
There are 2 restaurants on site, as well as a coffee shop/cafΘ and a nearby corner/local shop. You can enjoy a drink at the bar/lounge. A computer station is on site, and both WiFi and wired Internet are free in public spaces. Event space at this hotel measures 9000 square feet (836 square metres) and includes a conference centre. A fitness centre, a terrace, and a vending machine are also featured at the business-friendly The Alloy King of Prussia - a DoubleTree by Hilton. The hotel can provide concierge services, a complimentary food/drink shopping service, and wedding services. Free self parking is available.

This 3.5-star King of Prussia hotel is smoke free.

For a fee, guests can enjoy cooked-to-order breakfast on weekdays from 6:00 AM to 10:00 AM and at the weekend from 7:00 AM to 11:00 AM.
Restaurant Three01 – This restaurant serves breakfast and lunch. A children's menu is available.
T.Burkes Gastro Pub – This restaurant only serves dinner. Guests can enjoy drinks at the bar. A children's menu is available. Happy hour is offered.
A complimentary food shopping service is offered and room service (during limited hours) is available.

Property amenities

Internet

  • Available in all rooms: Free WiFi and wired internet
  • Available in some public areas: Free WiFi and wired internet

Parking and transport

  • Free self parking on site
  • Limited on-site self parking
  • Wheelchair-accessible parking and van parking available

Food and drink

  • Cooked-to-order breakfast available for a fee 6:00 AM to 10:00 AM on weekdays and 7:00 AM to 11:00 AM on weekends; USD 12 to 21 per person
  • 2 restaurants
  • A bar/lounge
  • A coffee shop/cafe
  • Coffee and tea in common areas
  • Free manager's reception (select days)

Restaurants on site

  • Restaurant Three01
  • T.Burkes Gastro Pub

Things to do

  • Gym
  • Piano

Family friendly

  • Grocery/convenience store
  • In-room refrigerator
  • Laundry facilities

Conveniences

  • 24-hour front desk
  • ATM
  • Gift shop/newsstand
  • Grocery/convenience store
  • Laundry facilities
  • Luggage storage
  • Safe at front desk
  • Shared microwave
  • Vending machine

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Concierge services
  • Dry cleaning/laundry service
  • Free grocery shopping service
  • Housekeeping on request
  • Porter/bellhop
  • Wedding services

Business services

  • 28 meeting rooms
  • Computer station
  • Conference centre (9,000 square foot of space)

Outdoors

  • Garden
  • Outdoor furniture
  • Terrace
  • Vegetable garden

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Braille/raised signage
  • Lift
  • Phone accessibility kit
  • Stair-free path to entrance
  • Thin carpet in room
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible gym
  • Wheelchair-accessible parking
  • Wheelchair-accessible path to lift
  • Wheelchair-accessible pool
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant
  • Wheelchair-accessible van parking

More

  • 100% renewable energy
  • 9 floors
  • At least 80% lighting from LEDs
  • At least 80% of food locally-sourced
  • At least 80% organic food
  • Ballroom
  • Banquet hall
  • Biodegradable coffee stirrers available
  • Biodegradable drinking straws available
  • Built in 1972
  • Comprehensive food waste policy
  • Comprehensive recycling policy
  • Double-glazed windows
  • Local culture and ecosystem education
  • No plastic coffee stirrers
  • No plastic drinking straws
  • No plastic soft drink bottles
  • Smoke-free property
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options

Room amenities

Bedroom

  • Bedsheets provided
  • Blackout drapes
  • Down comforter

Bathroom

  • Bathtub or shower
  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Shampoo
  • Soap
  • Toilet paper
  • Toothbrush and toothpaste (on request)
  • Towels provided

Entertainment

  • Flat-screen TV with premium cable channels

Food and drink

  • Coffee/tea maker
  • Limited room service
  • Refrigerator

More

  • Air conditioning
  • Cleaning products are eco-friendly
  • Connecting rooms available
  • Desk
  • Desk chair
  • Eco-friendly toiletries
  • Energy-saving switches in guestrooms
  • Heating
  • Iron/ironing board
  • Laptop workspace
  • Laptop-compatible safe
  • LED lighting
  • Mobile key entry
  • Phone
  • Recycling
  • Separate sitting area
  • Water-efficient showers

Policies

Check-in

Check-in start time: 3:00 PM; check-in end time: anytime

Early check-in subject to availability

Early check-in is available for a fee

Contactless check-in and check-out are available

Express check-in available

Minimum check-in age - 21

Check-out

Check-out before noon

Contactless check-out

Late check-out subject to availability

A late check-out fee will be charged

Express check-out available

Special check-in instructions

Front desk staff will greet guests on arrival at the property

Guests are required to download the property's Hilton Honors App mobile app before check-in

Information provided by the property may be translated using automated translation tools

Renovations and closures

The following facilities are closed seasonally each year. They will be closed from 30 November to 31 May:
  • Swimming pool

Access methods

Staffed front desk

Pets

  • Pets: USD 75.00 per accommodation, per stay
  • Only dogs are allowed
  • Maximum 2 (weight limit: 75 lb per pet)
  • Pets cannot be left unattended
  • Food and water bowls are available
  • Restrictions apply
  • For more information, you can reach out to the property at the number on the booking confirmation
    • Service animals are exempt from fees.

Children and extra beds

  • Children are welcome.
  • Kids stay free! Children 18 years old and younger stay free when using existing bedding.
  • Rollaway/extra beds are not available.
  • Cots (infant beds) are not available.

Payment types at the property

Important information

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Fee for cooked-to-order breakfast: approximately USD 12 to 21 per person
  • Pet fee: USD 75.00 per accommodation, per stay
  • Service animals are exempt from fees
  • Early check-in is available for a fee (subject to availability)
  • Late check-out is available for a fee (subject to availability)

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

You need to know

This property is managed by a professional host. The provision of housing is linked to their trade, business or profession.
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and debit cards; cash is not accepted
Cashless transactions are available
This property uses solar energy
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system and a first aid kit
This property affirms that it follows the cleaning and disinfection practices of CleanStay (Hilton)
Front desk staff will greet guests on arrival at the property. Guests are required to download the property's Hilton Honors App mobile app before check-in.

We should mention

  • Children aged 18 years old and younger stay free in the same room as the parent or guardian when using existing bedding.
  • Connecting/adjoining rooms are subject to availability and can be requested by contacting the property at the number on your booking confirmation.
  • To make arrangements to bring your pet, contact the property directly at the number on your booking confirmation (please see the Fees section for related charges).
  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Property is also known as

DoubleTree Hilton Hotel Philadelphia Valley Forge

DoubleTree Hilton Philadelphia Valley Forge

DoubleTree Hilton Philadelphia Valley Forge King of Prussia

DoubleTree Valley Forge

Dolce Valley Forge Hotel And Conference Center

Dolce Valley Forge Hotel King Of Prussia

Hotel Dolce Valley Forge

DoubleTree by Hilton Hotel Philadelphia Valley Forge

The Alloy King of Prussia - a DoubleTree by Hilton Hotel

The Alloy King of Prussia - a DoubleTree by Hilton Reviews

Reviews

8.8

Excellent

Rating 10 - Excellent. 637 out of 1007 reviews
Rating 8 - Good. 185 out of 1007 reviews
Rating 6 - Okay. 94 out of 1007 reviews
Rating 4 - Poor. 47 out of 1007 reviews
Rating 2 - Terrible. 44 out of 1007 reviews

9.0/10

Cleanliness

8.8/10

Staff & service

8.8/10

Amenities

8.8/10

Property conditions & facilities

Reviews

8/10 Good

Donna

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Staff courteous at the front desk
Stayed 2 nights in Feb 2026

8/10 Good

Shanique

Stayed 2 nights in Feb 2026

10/10 Excellent

Alex

Yes
Stayed 2 nights in Feb 2026

8/10 Good

Tyese

Stayed 1 night in Feb 2026

10/10 Excellent

Devin

Liked: Cleanliness, amenities, property conditions & facilities
Great
Stayed 1 night in Feb 2026

10/10 Excellent

Melissa

Liked: Cleanliness, staff & service, amenities
Room was amazing and very clean
Stayed 1 night in Feb 2026

10/10 Excellent

Rachel

Stayed 4 nights in Jan 2026

4/10 Poor

Elizabeth

Stayed 1 night in Dec 2025

10/10 Excellent

Joyce

Travelled with partner
Liked: Cleanliness, property conditions & facilities
wonderful stay and room!
Stayed 1 night in Jan 2026

4/10 Poor

Kendell

Stayed 1 night in Jan 2026

10/10 Excellent

Jamil

Liked: Cleanliness, staff & service, amenities
Amazing Hotel. Very Organized.
Stayed 2 nights in Dec 2025

10/10 Excellent

Ayesha

Stayed 1 night in Jan 2026

4/10 Poor

Akosua

Stayed 1 night in Jan 2026

10/10 Excellent

Lige

Stayed 1 night in Jan 2026

10/10 Excellent

Rico

Stayed 1 night in Jan 2026

8/10 Good

Zulay I.

Stayed 3 nights in Jan 2026

10/10 Excellent

Alex

Stayed 1 night in Jan 2026

4/10 Poor

venus

Stayed 1 night in Jan 2026

10/10 Excellent

William, Elmwood Park

Stayed 1 night in Jan 2026

10/10 Excellent

Jacob

Stayed 1 night in Jan 2026

10/10 Excellent

Jeffrey

Liked: Cleanliness, amenities, property conditions & facilities
Yes room was very clean and comfortable
Stayed 1 night in Jan 2026

10/10 Excellent

Asis

Stayed 4 nights in Dec 2025

8/10 Good

Susan

Travelled with partner
Liked: Cleanliness, property conditions & facilities
Clean room. Comfortable beds. Friendly staff. Good place to stay for Villanova visits.
Stayed 2 nights in Sep 2025

10/10 Excellent

Edgar Paul, Briarwood

Liked: Cleanliness, amenities, property conditions & facilities
Clean quiet room
Stayed 1 night in Dec 2025

10/10 Excellent

Killian

Stayed 1 night in Jan 2026