Red Fir is a tent-only group campground accommodating up to 25 people on the north shore of Loon Lake at 6,400 feet elevation, featuring a group kitchen area, campfire circle, vault toilets, and drinking water.

Located within the Crystal Basin Recreation Area, it provides direct access to Loon Lake for fishing, swimming, and boating, with the boat ramp at nearby Loon Lake Campground available for day use. Reservations are required through Recreation.

gov, and the campground typically operates June through September with a maximum 14-day stay limit per calendar year.