Stay at The Historic Riverside Inn & Spa

Lava Hot Springs Hotels

World Famous Hot Springs


Our Hotel, Restaurant, Lounge, Hot Springs Spa and Cafe are Open!

Located in downtown Lava Hot Springs, Idaho,  the Riverside Hot Springs Inn & Spa is a relaxing, full service adult boutique hotel, the Riverside Hot Springs Inn & Spa desitination is located next to the Portneuf River. Experience extraordinary culinary & libations at the acclaimed Portneuf Grille & Lounge (reservations recommended).  Value added savings include complimentary private hot mineral springs soaking and WiFi  Enjoy baked goods & espresso in the morning at Cafe & A'more  

 The Riverside Hot Springs Inn & Spa: Our quiet, adult-only hotel is open for business.  Please respect the desire of quietness and relaxation of our guests.  Overindulgence in alcohol consumption or drug use or loud noise after 10pm is not tolerated. You may be asked to leave the property.  You will not receive a refund.

    Please note that Idaho is in Stage 4 or our coronavirus rebound.  Do not make a reservation with us for arrival prior to July 16 if you are from a high spread spiking area.  Please be respectful of our other guests and staff. 

 The Portneuf Grille & Lounge is open from 5-9pm daily for in-restaurant dining 208-776-5504 (we recommend reservations), or to go.208-530-8027   Please click this link to view our menu.

As always, we practice cleanliness procedures. Rooms and common areas are cleaned by our housekeeping staff. Our linen (towels and bed sheets) are professionally laundered by an outside company ensuring cleanliness. 

We do take the outbreak of  COVID-19 very seriously and are continuously monitoring the situation.  Note that the safety and health of our guests and employees is our first concern.   We ask that you refrain from coming to visit the hotel or for take out food, if you show any symptoms of a cold or flu. 

  Cafe & A'more: Breakast will be an abbreviated menu and served to-go only. 
(Temporary Update: hotel guests receive a to-go bag with breakfast items in accordance with current food regulations).
Hot Springs & Spa: Our hotel features three private guest only hot springs.  The hot springs are set to continuolsy flow and are drained daily.  Guests may register for 1/2 hour private increments of soaking time.  Our massage therapists are available Wednesday through Sunday and practice cleanliness of their equipment and facilities. 

Hotel, Restaurant and Spa Renovations Press Release 

Experience a great getaway with our Special Packages and save 10-20% when booking direct with us.  Try our Seasonal Packages!


Spa, Lodging & Dining Packages Available
18 Individually Decorated  Guest Rooms
World Famous Onsite Hot Springs
Relaxing Spa & Massage 
Award-Winning Onsite Dining & Lounge
Perfect Downtown Location!  
Complimentary WI-Fi
Continental Breakfast Options
100% Smoke-Free
Only Full-Service Adult Hotel In Town!  

Business Meets Pleasure

We are perfect for the business traveler or those seeking a relaxing, rejuvenating experience massage, & award winning onsite restaurant & lounge, the Portneuf Grille & Lounge. Lots of things to do!  We've got it all under one roof you don't even have to leave the building. Perfect for the business traveler or those seeking a relaxing, rejuvenating experience. 

History Meets the Modern World 

Listed on the National Register of Historic Places with the National Park Service, the Riverside Hot Springs Inn is the only full-service hotel in town.  The Riverside Hot Springs Inn was built in 1914 and quickly acquired the label of “The Honeymoon Hotel” for its yesteryear elegance. The historical Inn was known to be visited by several famous people including President Theodore Roosevelt. 
Please note: This hotel is not ADA accessible, requires the use of stairs for all guest rooms and services.  There is no elevator available.

Riverside Featured Specials

Whether your here on business or simply visiting the hot springs for a romantic getaway, take a look at our featured specials to make the most out of your stay.

Click here for all specials!