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Portneuf Grille & Lounge

$$ - $$$American, ,
255 East Portneuf Street, Riverside Inn, Lava Hot Springs, ID 83246
+1 208-776-5504
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  • Excellent67%
  • Very good19%
  • Average11%
  • Poor2%
  • Terrible1%
Travellers talk about
“bison” (8 reviews)
“kale chips” (7 reviews)
“duck” (7 reviews)
Opens in 6 min
All hours
American, Contemporary, Bar, Seafood, Pub, Vegan Options, Vegetarian Friendly, Gluten Free Options
$$ - $$$
255 East Portneuf Street, Riverside Inn, Lava Hot Springs, ID 83246
All Details
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Reviews (107)
Traveller rating
Traveller type
Time of year

1 - 10 of 105 reviews

A TripAdvisor Member
Reviewed 2 weeks ago via mobile

We wanted to extend the warmest thank you from Oregon to your restaurant staff and kitchen. We were traveling and as vegans that seems to be hard through Utah. When we got to your destination in Idaho. We were over whelmed with the delicious and...More

Thank A TripAdvisor Member
Reviewed 3 weeks ago via mobile

I had been to the Riverside YEARS ago when it was under different ownership, so this was a new experience. When we first talked in, we we're greeted by Alonzo, the head chef, and seated at a lovely table by the window. The service was...More

Thank Andrew P
Reviewed 3 weeks ago

I was looking for a good vegan meal and was directed to this place. We had an awesome meal! The food was great, although the chef seems to have some sort of weird obsession with cherry tomatoes. All of our plates were littered with them...More

Thank HatRez
Reviewed 7 September 2017

We were intrigued by the menu and were leaning towards the citrus brined pork chops. A special that night was duck confit. We both like duck so we asked for an got an entree sized portion with the seasonal vegs. An excellent choice. AS I...More

Thank greentail
Reviewed 19 August 2017 via mobile

On our way to Yellowstone we stopped here for dinner. Ate outside on the grassy area beside the hotel (the restaurant is inside a 1914 historic hotel). Food and service were delightful. We had the pasta primavera with duck and the poblano Caesar salad, as...More

Thank Nani4eight
Reviewed 23 June 2017

This is a Real gem. They strive on ALL accounts to please , and you willl Not be disappointed in the service and the manner in which you are served. Highly recommended. Drinks at bar are very well made & thought and time to pay...More

Thank Eliz102
Reviewed 20 June 2017 via mobile

We never expected food of this quality in such a small town. The waitress was wonderful, great ambiance. Will definitely return.

Thank Donna N
Reviewed 14 June 2017 via mobile

Local referred for their hot springs. Didn't try those but their bar and top notch chef cuisine was wonderful. Tried sampler appetizer tray for dinner, followed a mocha cheesecake for dessert. Waitress, bar keep, & front desk hotel person were exceptional in the service &...More

1  Thank Steven B
Reviewed 11 June 2017

The food at this restaurant was nothing less then 1st class!! Had great wine choice and a full bar!! The chefs take pride in what they serve and the staff are real caring!! Definitely a must!!

1  Thank Sydney F
Reviewed 6 June 2017

The restaurant is in a small basement room of the Riverside Inn, yet somehow manages to be bright and cozy despite what should have been some serious architectural challenges. When my wife and I were there they had removed a couple of tables to make...More

1  Thank Ben E
Nearby Restaurants
Greystone Manor
79 reviews
.52 km away
Royal Hotel and Pizza Parlor
181 reviews
.25 km away
Chuckwagon Cafe
262 reviews
.09 km away
Nearby Attractions
Idaho's World Famous Hot Pools
452 reviews
.20 km away
Olympic Swimming Complex
101 reviews
.25 km away
Lava Hot Springs
24 reviews
.19 km away
Lava Hot Springs Inn and Spa
64 reviews
.18 km away
Ask a question
Questions & Answers
Chris P
30 March 2017|
Response from HistoricRiversideInn | Property representative |
$20 per bottle corkage fee
Chris P
30 March 2017|
Response from Lmichelleowen | Reviewed this property |
I do not know. We were only there for a single day. We bought alcohol in town and enjoyed the beer recommended by the bar tender. I couldn't tell you what we drank because the avocado was simply delicious!
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Restaurant Details

Rating summary
  • Food
  • Value
Average prices
US$14 - US$30
Dinner, Breakfast
Restaurant features
Reservations, Seating, Waitstaff, Parking Available, Serves Alcohol, Full Bar, Wine and Beer, Accepts American Express, Accepts Mastercard, Accepts Visa, Free Wifi, Accepts Discover, Takeout, Outdoor Seating
Dining Style
Casual Elegant
Good for
Groups, Special Occasion Dining, Romantic
Open Hours
8:00 AM - 10:30 AM
5:30 PM - 9:00 PM
8:00 AM - 11:30 AM
8:00 AM - 10:30 AM
5:30 PM - 9:00 PM
8:00 AM - 10:30 AM
5:30 PM - 9:00 PM
8:00 AM - 10:30 AM
5:30 PM - 9:00 PM
8:00 AM - 10:30 AM
5:30 PM - 9:00 PM
8:00 AM - 10:30 AM
5:30 PM - 9:30 PM
8:00 AM - 10:30 AM
5:30 PM - 9:30 PM
8:00 AM - 11:30 AM
Location and Contact Information
  • Address: 255 East Portneuf Street, Riverside Inn, Lava Hot Springs, ID 83246
    (Main & Third Street)
  • Location: United States  >  Idaho (ID)  >  Lava Hot Springs
  • Phone Number: +1 208-776-5504
  • E-mail
The Portneuf Grille & Lounge is open nightly featuring creative Northwest cuisine prepared by our professional culinary staff, Executive Chef Alonzo Thomas, Chef Paul Jessop & Pastry Chef Mary Fangresh. The restaurant can accommodate 36 patrons, so reservations are highly recommended! Our cuisine features seafood, steaks, pastas, vegetarian & vegan dishes & desserts plus a full selection of Northwest wines, microbrews and a full lounge selection. Special dinner features are Ciopinno on Friday nights & Prime Rib on Saturday nights (while it lasts). Enjoy live entertainment in the restaurant every Thursday night (outdoors during the summer). The lounge is open nightly at 5pm and the restaurant at 5:30pm The lounge features "Taco Tuesday" and "Surf N Turf Wednesday". Happy Hour: Daily from 4:30 Fri/Sat & 5PM weekdays to 6PM with 10% off food & beverage (except Tacos & Surf n' Turf food items) Continental Breakfast is served Sat & Sun morning from 8am to 10:30am. The restaurant & lounge are located in the lower level of the Riverside Hot Springs Inn. All facilities are non-smoking. Reservations Highly Recommended.
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