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From89US$ /night
Check-in
14Feb2026Select date
Check-out
15Feb2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

Property overview

255 East Portneuf Street, Lava Hot Springs, Idaho, United States, 83246
-
Close to the 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 one comfy pillowtop king bed and pillows, a private bathroom with a tub/shower combination, antique dresser, cable TV, free WiFi, a ceiling fan, air conditioning, and a desk with seating. The bathroom features custom tile, an antique mirror, and a deep cast iron soaking tub. Junior Suites are also available and feature a comfy pillow top bed and pillows, a sitting area, a flat-screen TV with cable, free WiFi, a ceiling fan, and a desk. Guests can 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 dine at the onsite restaurant, the Portneuf Grille & Lounge, and Cafe & A'more. Cafe & A'more features continental breakfast goods including baked items, yogurt, fruit, coffee, and tea. The Portneuf Grille & Lounge is available for dinner events.

Leisure and Spa

The hotel features its own on-site hot mineral springs for guest use. Each paid guest receives a complimentary 30-minute private soaking session in these springs. Time allotment per soak is limited to 30 minutes out of 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 several massage treatments. The hotel also provides a 24-hour front desk, a library, a sun terrace, a garden, and a shared lounge area.

Location and Attractions

Riverside Hot Springs Inn & Spa - Adults Only is located in Lava Hot Springs, 0.3 km from The South Bannock County Historical Center Museum and Lava Hot Springs Foundation World Famous Hot Pools, and 0.5 km from the Olympic Swimming Complex, Lava Hot Springs Olympic Swimming Complex, Sunken Gardens at Lava Hot Springs, and Lava Hot Springs Indoor Aquatic Center & Portneuf Kiddie Cove. Pocatello Regional Airport is 75 km away. Lava Hot Springs is home to outdoor sports, including golf, ziplines, hiking, biking, and skiing. The hotel is near overwhelming, massive mountains, jagged peaks, pristine lakes and rivers, and abundant, teeming wildlife.

Hotel Services

The Riverside Hot Springs Inn offers a combination of quaintness and rejuvenation for memorable events. The hotel houses the Cafe & A'more breakfast spot. The hotel is listed in the National Register of Historic Places with the National Park Service.

“This adults-only inn emphasizes relaxation, and its riverside location certainly helps. The on-site hot springs are a true highlight, with complimentary private soaking sessions for guests. I think it's a smart choice for those seeking a peaceful getaway with pleasant dining experiences.”
Hotel logo
Victoria GableEditor, UsPacificnorthwest
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Choose your preferred room

The property features double rooms, family rooms, and suites, often including breakfast, free cancellation, and special offers
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

Amenities for a comfortable stay

General

  • No smoking on site
  • Wi-Fi
  • 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 offers delightful dining experiences at Cafe & A'more and the Portneuf Grille & Lounge. Guests can savor a selection of American cuisine with a focus on accommodating various dietary preferences, set against the backdrop of stunning natural scenery.
Riverside Hot Springs Inn & Spa - Adults Only Lava Hot Springs Restaurant photo
Riverside Hot Springs Inn & Spa - Adults Only Lava Hot Springs Restaurant photo

Cafe & A'more

American breakfast
Ambiance
Bright and welcoming café setting, perfect for a relaxed start to the day.
Key Offerings
Indulge in a continental breakfast featuring freshly baked goods, yogurt, fruit, and an array of coffee and tea options.
Reservation
no
Monday to Sunday, 7:00 AM - 11:00 AM

Portneuf Grille and Lounge

American dinner
Ambiance
Traditional lounge atmosphere, offering a cozy and intimate dining experience.
Key Offerings
Savory dinner options available, including vegetarian, vegan, gluten-free, and dairy-free selections, catering to all dietary preferences.
Reservation
recommended
Monday to Sunday, 5:00 PM - 9:00 PM

Riverside Hot Springs Inn & Spa - Adults Only 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
Explore Lava Hot Springs
Top Attractions
Activities
Dining
Entertainment
Lava Hot Springs Foundation World Famous Hot Pools
3 minutes walking
Iconic hot springs offering soothing thermal waters. Perfect for relaxation and rejuvenation in serene surroundings.
The South Bannock County Historical Center Museum
3 minutes walking
Local history showcased through artifacts and exhibits. Ideal for those interested in the area's cultural heritage.
Olympic Swimming Complex
5 minutes walking
Family-friendly aquatic facility with a range of pools, slides, and recreational swimming. Fun for all ages.
Sunken Gardens at Lava Hot Springs
5 minutes walking
Beautifully landscaped gardens featuring walking paths and water features. A lovely spot for a leisurely stroll.
River Tubing
5 minutes walking
Exciting tubing adventures down the Portneuf River. Rentals available nearby, great for thrill-seekers!
Wellness Spa Treatments
3 minutes walking
Relaxing spa services offered to rejuvenate your body and mind. Perfect for guests seeking tranquility.
Sweet Stuff
4 minutes walking
Charming café with sweet treats and savory options. Offers delicious breakfast and lunch in a cozy atmosphere.
Lava Hot Springs Nightly Fun
5 minutes walking
Enjoy evening entertainment with live music and casual bars. A great way to unwind with friends or family.
Local transportation
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)
FAQs
About Riverside Hot Springs Inn & Spa - Adults Only
What is the check-in and check-out policy at Riverside Hot Springs Inn & Spa - Adults Only?
Check-in is at 15:00 and check-out is by 11:00.
Is parking available at Riverside Hot Springs Inn & Spa - Adults Only?
Free private parking is available on-site without reservation.
What are the dining options at Riverside Hot Springs Inn & Spa - Adults Only?
The hotel features two on-site restaurants: Cafe & A'more for breakfast and Portneuf Grille & Lounge for dinner.
What type of breakfast is served at Riverside Hot Springs Inn & Spa - Adults Only?
An à la carte breakfast is available, including vegetarian, dairy-free, and vegan options upon request.
What amenities are offered in the guest rooms at Riverside Hot Springs Inn & Spa - Adults Only?
Rooms include air conditioning, a flat-screen TV, free Wi-Fi, a private bathroom with dressing gowns, and a wardrobe.
What unique features does Riverside Hot Springs Inn & Spa - Adults Only provide for guests?
Each paid guest receives a complimentary 30-minute private soaking session in the hotel's hot mineral springs.
How far is Riverside Hot Springs Inn & Spa - Adults Only from Pocatello Regional Airport?
The hotel is located 74 km from Pocatello Regional Airport.
What activities can guests enjoy at Riverside Hot Springs Inn & Spa - Adults Only?
Guests can engage in activities such as hiking, skiing, and cycling around Lava Hot Springs.
What recreational facilities does Riverside Hot Springs Inn & Spa - Adults Only provide?
The hotel features a hot spring public bath, a garden, and a lounge area for guest relaxation.
Are there any wellness services available at Riverside Hot Springs Inn & Spa - Adults Only?
The hotel's spa offers a variety of massage treatments and wellness services.
What is the historical significance of Riverside Hot Springs Inn & Spa - Adults Only?
The hotel is recognized by the National Register of Historic Places due to its unique historical architecture.
What should guests know about the complimentary hot spring soak at Riverside Hot Springs Inn & Spa - Adults Only?
The time allotment per soak is limited to 30 minutes to ensure courtesy for other guests.

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