Home > Idaho B&Bs > Lava Hot Springs Bed and Breakfast Inns > Riverside Hot Springs Inn & Spa

255 E Portneuf Street, Lava Hot Springs, ID 83246, USA    
(800) 733-5504, (208) 776-5504


  1. Riverside Hot Springs Inn & Spa and the Portenuf Grille & Lounge, built in 1914 ...
  2. Delight in an appetizer at the Portneuf Grille & Lounge prepared by our professi...
  3. Beautiful spring wildflowers along the banks of the Portneuf River which lines t...
  4. Rejuvenate in our indoor private hot mineral springs baths, located directly acr...

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Circa 1914. History, hot springs, and culinary delights combine for an exquisite adult-only experience. Known as "The Honeymoon Hotel" because of its elegance, the inn has hosted dignitaries including President Theodore Roosevelt and is the only full-service hotel in town. Eighteen individually decorated guest rooms range from a queen bed with wood floors graced by a traditional wool area rug to a junior suite boasting a king bed, sitting area, shower, and clawfoot tub. All guest rooms feature a private bathroom, individual air conditioning, and a ceiling fan. All guests are treated to a continental breakfast each morning. Onsite spa services include complimentary soaks in the hot mineral springs facilities for guests of the inn; massage services are also available. Sample Northwest inspired cuisine at the Portneuf Grille & Lounge; the restaurant is housed in the historic confectionary and sandwich shop. Many events are held at the inn including wine tastings and musical performances.

For more information visit the website.


This property has 18 total guest accommodations with private bath, 1 suite and 1 conference room. The types of beds available include Queen and King.

  • Air Conditioning
  • Bath Amenities
  • Bathrobes
  • Cable TV
  • Free parking on premise
  • Hot Tub/Jetted Tub
  • Television
  • Wireless Internet Access

Business Traveler Amenities

  • Television
  • Wireless Internet Access

Events Hosted

    • Honeymoons
    • Meetings
    • Seminars
    • Romantic Getaways
    • Wellness Groups
    • Private Dining


Yes, Free Onsite

Inns Of Interest

    • Hot Springs
    • National Historic Register

Liquor License

    • Beer & Wine
    • Full

Pet Restrictions

  • Pets Allowed

What's Green About Your Inn

Our building is heated with hot geothermal water.

Reservation/Cancellation Policies:

Children Restrictions

Adult Only Hotel.


Must cancel reservation 72 hours prior to arrival. If not cancelled 72 hours in advance, full room and tax penalty is applied.


3pm / 11am


Outside Only and Smoke Free Property.

Other Activities

    • Fishing
    • Golf
    • Parks
    • Shopping (Local Crafts)
    • Skiing Cross Country
    • World Famous Hot Mineral Springs Onsite
    • A Major Attraction In Lava Hot Springs. Water Is Free Of Sulphur Odor

Nearby College/University

Idaho State University is located in Pocatello, Idaho

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