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Interagency Access Pass

The offer is not valid with the Interagency Annual Pass. If you are a holder of an Access Pass or Senior Pass (formerly known as Golden Access or Golden Age passes) you can receive a 50% discount off of established standard rates at Bridge Bay, Canyon, Grant and Madison Campgrounds. The offer is not valid for Fishing Bridge RV Park. You must show your pass at check-in to receive the discount on your site only. Otherwise you will be charged the prevailing standard rate. For more information about Interagency passes, please visit this page on the NPS website.

Mammoth Hotel is open for DAY USE ONLY this winter season. Overnight lodging is not available at Mammoth Hotel. More details can be found here.

Winter Packages

Mammoth Hotel will not open for the 2022-2023 Winter Season. Click here for more info.

Call us at 307-344-7311 for package reservations at Old Faithful Snow Lodge.

Winter 2023/24 packages will be available for sale on March 15, 2023. We thank you for your patience and understanding.

Experience incredible thermal features, wildlife, scenery and so much more with our winter packages.

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