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From89US$ /night
Check-in
19Jan2026Select date
Check-out
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Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

255 East Portneuf Street, Lava Hot Springs, Idaho, United States, 83246
-
Close to the World Famous Hot Pools
Great
8.2
8.7
/10
4.2
/5

Rooms and Suites

The Riverside Hot Springs Inn & Spa - Adults Only offers newly remodeled Classic King guest rooms with a comfy pillowtop king bed and pillows. Each room includes a private bathroom with a tub/shower combination, an antique dresser, cable TV, free WiFi, a ceiling fan, air conditioning, and a table or desk with seating. The beautifully updated bathroom features custom tile, an antique mirror, and a deep cast iron soaking tub. Junior Suites are also available, featuring a comfy pillow top bed and pillows, a sitting area, a flat-screen TV with cable, free WiFi, a ceiling fan, a desk, and air conditioning. Guests also enjoy king rooms featuring luxurious bathrooms, free WiFi, a flat-screen TV with cable, a sitting area, and traditional wool rugs.

Dining Options

Guests can enjoy a culinary experience at the Riverside Inn's onsite dining venues: the Cafe & A'more for breakfast and the Portneuf Grille & Lounge for dinner events. Cafe & A'more features continental breakfast goods including baked items, yogurt, fruit, coffee, and tea.

Leisure and Spa

The hotel boasts its own on-site hot mineral springs for guest use, with each paid guest receiving a complimentary 30-minute private soaking session. Time allotment per soak is limited to 30 minutes to allow courtesy for other guests. Additional facilities include an Olympic-size pool with slides and diving boards (open seasonally in the summer) and an indoor lap pool (open year-round). The Spa at the Riverside offers varying types of massage treatments. The hotel also provides a 24-hour front desk, a library, a sun terrace, a garden, and a shared lounge area.

Location Highlights

Located in Lava Hot Springs, the hotel is near the Lava Hot Springs Olympic Swimming Complex (0.5 km), The South Bannock County Historical Center Museum (0.3 km), Lava Hot Springs Foundation World Famous Hot Pools (0.3 km), Olympic Swimming Complex (0.5 km), Sunken Gardens at Lava Hot Springs (0.5 km), and Lava Hot Springs Indoor Aquatic Center & Portneuf Kiddie Cove (0.5 km). Pocatello Regional Airport is 75 km from the hotel. If you like scenery, outdoor activities, dining, saloons, shopping, and a bit of the wild west, this area offers options. Lava Hot Springs is home to various outdoor sports, including golf, ziplines, hiking, biking, and skiing.

Additional Services

The Riverside Hot Springs Inn is listed on the National Register of Historic Places with the National Park Service. Views from either of the two main roads, which run north-south through the park are spectacular. Geologists estimate that the hot water has been flowing here for five million years. The hotel offers a unique combination of quaintness and rejuvenation. The first doctors to come to Lava had their offices in the hotel. A relaxing private mineral hot spring soak can be followed with a 50-minute massage for two people.

“This adults-only inn, a registered historic landmark, offers a unique experience with its blend of rustic charm and updated amenities. The private mineral baths and riverside views provide a tranquil retreat, while the restaurant impresses with its cuisine. For those seeking relaxation and a touch of history, this hotel is a noteworthy choice.”
Hotel logo
James DavidEditor-in-Chief at Tohotel
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Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Standard Queen Room
2 persons
165 sq. feet 
2 King Size Beds
Heating
Bathtub
Standard King Room
2 persons
165 sq. feet 
1 King-size bed
Heating
Bathtub
Queen Room
2 persons
140 sq. feet 
1 King-size bed
Shower
Heating
Queen Room Two Queen Beds
2 persons
165 sq. feet 
2 King Size Beds
Shower
Heating
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Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

  • No smoking on site
  • Wi-Fi
  • Free parking
  • 24-hour reception
  • VIP check-in/ -out
  • Pets allowed
  • 24-hour security
  • Adults only
  • Luggage storage
  • Coffee shop
  • Smoke detectors

Sports & Fitness

  • Skiing
  • Hiking
  • Horseback riding
  • Cycling
  • Golf course
  • Fishing

Services

  • Housekeeping
  • Welcome drink
  • Happy hour

Dining

  • Restaurant
  • Snack bar
  • Bar/ Lounge area
  • Special diet menus

Business

  • Business centre
  • Meeting/ Banquet facilities

Spa & Leisure

  • Aqua park
  • Live entertainment
  • Sun terrace
  • Garden area
  • Leisure/ TV room
  • Spa & wellness centre
  • Jacuzzi
  • Full body massage
  • Hot spring bath

Room features

  • Air conditioning
  • Heating
  • Sitting area
  • Terrace
  • Garden furniture

Bathroom

  • Free toiletries

Media

  • Flat-screen TV
  • AM/FM alarm clock

Room decor

  • Carpeted floor
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Dining Onsite

Riverside Hot Springs Inn & Spa invites guests to indulge in delightful culinary experiences, featuring the cozy Café & A'more for a hearty breakfast and the elegant Portneuf Grille & Lounge for tranquil dinner gatherings. Both venues boast a menu rich in American cuisine, ensuring that every palate is catered to in a relaxed and welcoming atmosphere.
Riverside Hot Springs Inn & Spa - Adults Only Lava Hot Springs Restaurant photo
Riverside Hot Springs Inn & Spa - Adults Only Lava Hot Springs Restaurant photo

Café & A'more

American
Ambiance
Bright and inviting spot for breakfast, perfect for starting the day in a positive atmosphere.
Key Offerings
Continental breakfast items including freshly baked goods, yogurt, and fruit, paired with fragrant coffee and tea for a warm start.
Reservation
Not needed
Daily from 7:00 AM to 11:00 AM

Portneuf Grille & Lounge

American
Ambiance
Traditional dining with a comfortable yet refined atmosphere, ideal for relaxed dinners.
Key Offerings
A diverse menu accommodating vegetarian, vegan, gluten-free, and dairy-free options, ensuring a fulfilling dining experience with every visit.
Reservation
Recommended
Daily from 5:00 PM to 9:00 PM

Location

255 East Portneuf Street, Lava Hot Springs, Idaho, United States, 83246
Map view
255 East Portneuf Street, Lava Hot Springs, Idaho, United States, 83246
Nearby
430 East Main Street
Lava Hot Springs Foundation World Famous Hot Pools
800 ft
Museum
The South Bannock County Historical Center Museum
600 ft
195 N. Center St
Olympic Swimming Complex
1200 ft
Garden
Sunken Gardens at Lava Hot Springs
1200 ft
195 N. Center
Lava Hot Springs Indoor Aquatic Center & Portneuf Kiddie Cove
1200 ft
195 N Center St
Lava Hot Springs Olympic Swimming Complex
2000 ft
Amusement Park
Lava Hot Springs Swimming Pool
500 ft
The Bull
1300 ft
Church
Lava Community Church
1700 ft
Lava Olympic Swimming Pool & Waterpark
1900 ft
Restaurants
Sweet Stuff
900 ft
34 E Main
Explore Lava Hot Springs
Local Highlights
Top Attractions
Activities
Dining
Entertainment
Lava Hot Springs Foundation World Famous Hot Pools
3 minutes' walk
Natural hot springs pool renowned for therapeutic waters, perfect for relaxation and rejuvenation.
The South Bannock County Historical Center Museum
3 minutes' walk
Local history exhibits detailing the region's past, including artifacts and stories of early settlers.
Olympic Swimming Complex
5 minutes' walk
An aquatic center featuring Olympic-sized swimming pools, ideal for fitness and fun activities.
Sunken Gardens at Lava Hot Springs
5 minutes' walk
Beautiful gardens with walking paths and scenic views perfect for a serene stroll or casual picnic.
White Water Rafting
10 minutes' drive
Thrilling rafting adventures on the Portneuf River, suitable for adrenaline enthusiasts. Book in advance.
Yoga Classes at Water's Edge
5 minutes' walk
Relaxing yoga sessions offered nearby, promoting calm and wellness. Check schedules for class times.
Sweet Stuff
4 minutes' walk
Charming café serving delightful pastries and coffee, with a cozy atmosphere. Perfect for breakfast or a snack.
Lava Hot Springs Nightlife
5 minutes' walk
Several bars in the area offering live music and vibrant nightlife. Check for weekly events and shows.
Getting around
City Centre
Lava Hot Springs3 min  ·  700 ft
Airports
Pocatello Regional Airport (PIH)109 min  ·  44.9 mi
Idaho Falls Regional Airport (IDA)207 min  ·  85.6 mi
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Property information and rules
Check-in
from 15:00-23:59
Check-out
from 05:00-11:00
Guest Parking
Private parking is possible on site for free.
Internet
is available in for free.
Breakfast
The hotel Riverside Hot Springs Inn & Spa - Adults Only serves a full breakfast for free. 
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are allowed on request.
Number of rooms:
15
Former name
riverside hot springs inn (adults only)

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Riverside Hot Springs Inn & Spa - Adults Only Lava Hot Springs Exterior photo

Riverside Hot Springs Inn & Spa - Adults Only

8.2
Great224 reviews
700 ft from center
80 US$
89 US$
per night
Mobile-only price