[See all properties](http://www.expedia.ca/Hotel-Search?regionId=&adults=2&children=&sort=RECOMMENDED&useRewards=false&semdtl=&userIntent=&vip=false) # The Prospect Room - HSI Castle in Idaho Falls with free breakfast and a hot tub ![Exterior](https://images.trvl-media.com/lodging/40000000/39040000/39036500/39036421/3dc4444d.jpg?impolicy=resizecrop&rw=598&ra=fit) ![Free breakfast](https://images.trvl-media.com/lodging/40000000/39040000/39036500/39036421/78652359.jpg?impolicy=resizecrop&rw=297&ra=fit) ![1 bedroom, WiFi, bed sheets](https://images.trvl-media.com/lodging/40000000/39040000/39036500/39036421/d6b1c05f.jpg?impolicy=resizecrop&rw=297&ra=fit) ![Dining](https://images.trvl-media.com/lodging/40000000/39040000/39036500/39036421/28f938af.jpg?impolicy=resizecrop&rw=297&ra=fit) ![1 bedroom, WiFi, bed sheets](https://images.trvl-media.com/lodging/40000000/39040000/39036500/39036421/e114dae2.jpg?impolicy=resizecrop&rw=297&ra=fit) - Overview - Rooms - Location - Policies The Prospect Room - HSI offers a perfect blend of history and comfort. Guests enjoy a private room and bathroom with a jetted tub for relaxation. The secret tower adds intrigue, and the hot tub offers stunning views of the well-kept grounds. 10 Exceptional ## Popular amenities - Parking available - Hot tub - Breakfast included - Air conditioning ## Room options ### Check availability for these dates Tonight [Oct. 22 - Oct. 23](https://www.expedia.ca/Hotel-Search?startDate=2025-10-22&endDate=2025-10-23&selected=39036421&PinnedHotelID=39036421&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.ca/Hotel-Search?startDate=2025-10-22&endDate=2025-10-23&selected=39036421&PinnedHotelID=39036421&HadPinnedHotel=true®ionId=-1&adults=2) Tomorrow [Oct. 23 - Oct. 24](https://www.expedia.ca/Hotel-Search?startDate=2025-10-23&endDate=2025-10-24&selected=39036421&PinnedHotelID=39036421&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.ca/Hotel-Search?startDate=2025-10-23&endDate=2025-10-24&selected=39036421&PinnedHotelID=39036421&HadPinnedHotel=true®ionId=-1&adults=2) This weekend [Oct. 24 - Oct. 26](https://www.expedia.ca/Hotel-Search?startDate=2025-10-24&endDate=2025-10-26&selected=39036421&PinnedHotelID=39036421&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.ca/Hotel-Search?startDate=2025-10-24&endDate=2025-10-26&selected=39036421&PinnedHotelID=39036421&HadPinnedHotel=true®ionId=-1&adults=2) Next weekend [Oct. 31 - Nov. 2](https://www.expedia.ca/Hotel-Search?startDate=2025-10-31&endDate=2025-11-02&selected=39036421&PinnedHotelID=39036421&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.ca/Hotel-Search?startDate=2025-10-31&endDate=2025-11-02&selected=39036421&PinnedHotelID=39036421&HadPinnedHotel=true®ionId=-1&adults=2) ## You may also like Ad ![Snack bar](https://a.travel-assets.com/media/meso_cm/PAPI/Images/hotels/1000000/10000/9100/9065/2e166b68_b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Hampton Inn Idaho Falls/Airport Idaho Falls - Pool - Hot tub - Breakfast included - Free airport shuttle 9.0 Wonderful 1,013 reviews CA $116 CA $131 total includes taxes & fees Nov 13 - Nov 14 [](https://www.expedia.ca/Idaho-Falls-Hotels-Hampton-Inn-Idaho-Falls.h9065.Hotel-Information?chkin=2025-11-13&chkout=2025-11-14&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![Front of property](https://images.trvl-media.com/lodging/1000000/40000/34500/34435/cbce09b1.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Hampton Inn Idaho Falls At the Mall Idaho Falls - Pool - Hot tub - Breakfast included - Pet-friendly 9.0 Wonderful 1,008 reviews CA $125 CA $142 total includes taxes & fees Nov 2 - Nov 3 [](https://www.expedia.ca/Idaho-Falls-Hotels-Hampton-Inn-Idaho-Falls-At-The-Mall.h34435.Hotel-Information?chkin=2025-11-2&chkout=2025-11-3&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![Indoor pool, open 5:00 AM to 10:00 PM, sun loungers](https://images.trvl-media.com/lodging/12000000/11610000/11603600/11603578/w3840h2558x0y3-d558f99c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Home2 Suites by Hilton Idaho Falls Idaho Falls - Pool - Breakfast included - Free airport shuttle - Pet-friendly 9.4 Exceptional 1,000 reviews CA $125 CA $142 total includes taxes & fees Nov 9 - Nov 10 [](https://www.expedia.ca/Idaho-Falls-Hotels-Home2-Suites-By-Hilton-Idaho-Falls.h11603578.Hotel-Information?chkin=2025-11-9&chkout=2025-11-10&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![Lobby](https://images.trvl-media.com/lodging/3000000/2930000/2928100/2928012/bb55681c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Garner Hotel Idaho Falls Southwest by IHG Idaho Falls - Breakfast included - Free airport shuttle - Pet-friendly - Parking included 9.2 Wonderful 1,001 reviews CA $134 CA $152 total includes taxes & fees Nov 1 - Nov 2 [](https://www.expedia.ca/Idaho-Falls-Hotels-Garner-Hotel-Idaho-Falls-Southwest-By-IHG.h2928012.Hotel-Information?chkin=2025-11-1&chkout=2025-11-2&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![Free daily buffet breakfast](https://images.trvl-media.com/lodging/37000000/36270000/36261800/36261744/5e544984.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Tru by Hilton Idaho Falls Idaho Falls - Pool - Breakfast included - Free airport shuttle - Pet-friendly 9.2 Wonderful 1,019 reviews CA $125 CA $142 total includes taxes & fees Nov 1 - Nov 2 [](https://www.expedia.ca/Idaho-Falls-Hotels-Tru-By-Hilton-Idaho-Falls.h36261744.Hotel-Information?chkin=2025-11-1&chkout=2025-11-2&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![Standard Room, 2 Double Beds, Non Smoking](https://images.trvl-media.com/lodging/1000000/1000000/992600/992564/7b2a533f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Econo Lodge Idaho Falls - Pool - Pet-friendly - Parking included - Free WiFi 7.6 Good 1,019 reviews CA $71 CA $80 total includes taxes & fees Nov 10 - Nov 11 [](https://www.expedia.ca/Idaho-Falls-Hotels-Hilltop-Hotel.h992564.Hotel-Information?chkin=2025-11-10&chkout=2025-11-11&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![Bar (on property)](https://images.trvl-media.com/lodging/1000000/20000/19100/19052/99a0b344.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Hilton Garden Inn Idaho Falls Idaho Falls - Pool - Hot tub - Free airport shuttle - Pet-friendly 9.2 Wonderful 1,000 reviews CA $148 CA $168 total includes taxes & fees Nov 6 - Nov 7 [](https://www.expedia.ca/Idaho-Falls-Hotels-Hilton-Garden-Inn-Idaho-Falls.h19052.Hotel-Information?chkin=2025-11-6&chkout=2025-11-7&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![View from property](https://a.travel-assets.com/media/meso_cm/PAPI/Images/hotels/6000000/5090000/5087900/5087811/77bfa640_b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Residence Inn by Marriott Idaho Falls Idaho Falls - Pool - Hot tub - Breakfast included - Pet-friendly 9.6 Exceptional 1,005 reviews CA $167 CA $189 total includes taxes & fees Nov 9 - Nov 10 [](https://www.expedia.ca/Idaho-Falls-Hotels-Residence-Inn-By-Marriott-Idaho-Falls.h5087811.Hotel-Information?chkin=2025-11-9&chkout=2025-11-10&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![Desk, blackout drapes, iron/ironing board, free WiFi](https://images.trvl-media.com/lodging/3000000/2040000/2039900/2039845/0d868f8e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Motel 6 Idaho Falls, ID - Snake River Idaho Falls - Pet-friendly - Parking included - Free WiFi - Air conditioning 8.4 Very good 1,001 reviews CA $75 CA $85 total includes taxes & fees Nov 3 - Nov 4 [](https://www.expedia.ca/Idaho-Falls-Hotels-Motel-6-Idaho-Falls.h2039845.Hotel-Information?chkin=2025-11-3&chkout=2025-11-4&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) Ad ![Deluxe Room, 2 Queen Beds, Non Smoking, Refrigerator & Microwave](https://images.trvl-media.com/lodging/3000000/2850000/2842400/2842392/83b7229c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) #### Motel 6 Rigby, ID Rigby - Pet-friendly - Parking included - Free WiFi - Air conditioning 7.8 Good 1,000 reviews CA $89 CA $96 total includes taxes & fees Nov 1 - Nov 2 [](https://www.expedia.ca/Idaho-Falls-Hotels-Motel-6-Rigby.h2842392.Hotel-Information?chkin=2025-11-1&chkout=2025-11-2&rm1=a2®ionId=1561&destination=Idaho Falls&destType=MARKET&latLong=43.493591,-112.040138&searchId=5d8ca461-6a94-48aa-aa68-59b666d05446&top_cur=CAD) ![Mod logo](https://a.travel-assets.com/pricing-claim/sparkle_dark.svg) Sign in to view eligible discounts and perks. More rewards for more adventures! [Sign in](https://www.expedia.ca/login?ckoflag=0&uurl=e3id%3Dredr%26rurl%3D%2FIdaho-Falls-Hotels-The-Prospect-Room-HSI.h39036421.Hotel-Information)[Sign up, it's free](https://www.expedia.ca/signup?enable_registration=true&uurl=e3id%3Dredr%26rurl%3D%2FIdaho-Falls-Hotels-The-Prospect-Room-HSI.h39036421.Hotel-Information) ## About the area Idaho Falls is home to this castle. Jefferson Hills Golf Course and Kelly Canyon Ski Area are worth checking out if an activity is on the agenda, while those wishing to experience the area's natural beauty can explore Foster Memorial Park and Snake River. Jefferson County Fairgrouds and Blast Off are also worth visiting. [Visit our Idaho Falls travel guide](https://www.expedia.ca/Idaho-Falls.dx1561) [View more Castles in Idaho Falls](https://www.expedia.ca/Idaho-Falls-Castles.d1561-aaCastles.Travel-Guide-Accommodation) ![Map](https://maps.googleapis.com/maps/api/staticmap?&size=660x330&map_id=3b266eb50d2997c6&zoom=13&markers=icon:https%3A%2F%2Fa.travel-assets.com%2Ftravel-assets-manager%2Feg-maps%2Fproperty.png%7C43.61851%2C-111.82368&channel=expedia-HotelInformation&maptype=roadmap&scale=1&key=AIzaSyCYjQus5kCufOpSj932jFoR_AJiL9yiwOw&signature=Brjo9MDI_GCIbp5hPa1a4bg16aU=) Idaho Falls, ID ### What's nearby - Heise Hot Springs - 17 min drive - 18.7 km - Grand Teton Mall - 21 min drive - 27.0 km - Yellowstone Bear World - 22 min drive - 22.4 km - Idaho Falls Idaho Temple - 23 min drive - 27.9 km - Brigham Young University - 30 min drive - 35.4 km ### Getting around - Idaho Falls Regional Airport (IDA) - 21 min drive ### Restaurants - ‪Maverik - ‬15 min drive - ‪The Great Bambino - ‬17 min drive - ‪Maverik - ‬6 min drive - ‪Wendy's - ‬17 min drive - ‪Arctic Circle - ‬15 min drive ## About this property ### The Prospect Room - HSI Property highlights Free breakfast, a garden, and a hot tub are just a few of the amenities provided at The Prospect Room - HSI. Guests can connect to in-room WiFi. You'll also enjoy perks such as: - Books and smoke-free premises Room features All guestrooms at The Prospect Room - HSI boast comforts such as air conditioning, in addition to amenities like internet access. Extra amenities include: - Bathrooms with shampoo ## Similar properties ![Terrace/patio](https://images.trvl-media.com/lodging/89000000/88260000/88254800/88254771/dc77846f.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Basecamp Stays: Private Island, Fire Pit, Arcade! Rigby - Hot tub - Kitchen - Washer - Dryer 10 Exceptional 32 reviews [](https://www.expedia.ca/Hotel-Search?startDate=2025-11-05&endDate=2025-11-06&selected=88254771&PinnedHotelID=88254771&HadPinnedHotel=true®ionId=-1&adults=2) ![Property grounds](https://images.trvl-media.com/lodging/104000000/103750000/103740100/103740007/8f0e0d48.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Quaint 100-Year-Old Historic Building Apt#3: Cozy Stay! Ucon - Kitchen - Washer - Dryer - Free WiFi CA $91 CA $195 total includes taxes & fees Oct 23 - Oct 24 [](https://www.expedia.ca/Hotel-Search?startDate=2025-10-23&endDate=2025-10-24&selected=103740007&PinnedHotelID=103740007&HadPinnedHotel=true®ionId=-1&adults=2) ![Property grounds](https://images.trvl-media.com/lodging/90000000/89370000/89361700/89361636/604ebe57.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Cheerful Country Cottage Rexburg - Kitchen - Washer - Dryer - Free WiFi 10 Exceptional 32 reviews CA $196 CA $497 total includes taxes & fees Oct 24 - Oct 25 [](https://www.expedia.ca/Hotel-Search?startDate=2025-10-24&endDate=2025-10-25&selected=89361636&PinnedHotelID=89361636&HadPinnedHotel=true®ionId=-1&adults=2) ## Property amenities ### Internet - Available in all rooms: WiFi - Available in some public areas: Internet access ### Food and drink - Free breakfast available ### Things to do - Books - Hot tub ### Outdoors - Garden ### More - Smoking not allowed ## Room amenities ### Bedroom - Bedsheets provided ### Bathroom - Shampoo - Soap - Toilet paper - Towels provided ### More - Air conditioning - Heating ## Policies ### Check-in Check-in time starts at 4:00 PM ### Check-out Check-out before 11:00 AM ### Special check-in instructions You will receive an email from the host with check-in and check-out instructions ### Pets Pets not allowed ### Children and extra beds This property does not allow children ### Events No events allowed ### Smoking Smoking is not permitted ## Important information ### You need to know 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 Onsite parties or group events are strictly prohibited This property is managed through our partner, Vrbo. You will receive an email from Vrbo with a link to a Vrbo account, where you can change or cancel your reservation ### We should mention A car is required for transportation to and from this property ### Property is also known as The Prospect Room HSI The Prospect Room - Hsi Castle The Prospect Room - HSI Castle The Prospect Room - HSI Idaho Falls The Prospect Room - HSI Castle Idaho Falls ## Frequently asked questions ### Is The Prospect Room - HSI pet-friendly? > No, pets are not allowed at this property. ### What time is check-in at The Prospect Room - HSI? > Check-in begins at 4:00 PM. ### What time is check-out at The Prospect Room - HSI? > Check-out is at 11:00 AM. ### Where is The Prospect Room - HSI located? > Situated in Idaho Falls, this castle is within 9 mi (15 km) of Foster Memorial Park, Snake River, and Farnsworth TV & Pioneer Museum. Bennion Park and Rigby City Library are also within 9 mi (15 km). ## Have a question? Beta Get instant answers with AI powered search of property information and reviews. 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