USFS · Campground · Fee


Overview Crystal Lake Cabin provides sweeping views of Crystal Lake in the heart of the Big Snowy Mountains of Central Montana. Located about 20 miles south of Lewistown, the cabin adjoins Crystal Lake Campground, providing conveniences like a picnic area and boat ramp for non-motorized boats. Recreation opportunities abound, including floating, fishing, canoeing and hiking. Access from December 1 through June 15 is by snowshoe, snowmobile, cross country skiing or hiking for 6 miles. Recreation The Ice Caves Trail leads hikers to the ridgetop of the Big Snowy Mountains, where it intersects with the Crystal Cascades Trail Bypass. The Lake Loop Trail trailhead, located at the north end of the Crystal Lake Campground, takes hikers to Grand View Trail Junction and additional ridgetop views. Both the Ice Caves Trail and Grand View Trail may be impacted by winter snow as late as the first part of July. The lake freezes over and ice fishing is possible if the ice is thin enough for fish to survive. In summer months, the lake is stocked with rainbow trout. Kayaking and canoeing is popular. Facilities The one-room rustic cabin, accommodates up to six guests. Beds with mattresses, a cooking stove and a wood stove for heat is included. The firewood supplied is limited and only for use in the wood stove and guests are asked to restock the wood box in the cabin prior to departure. DO NOT USE THE SUPPLIED FIREWOOD FOR OUTSIDE FIRES . A vault toilet is located outside for year-round use. The cabin is furnished with pots, pans, dishes and utensils. Propane lights are provided but no electricity is available. Guests should plan to bring plenty of water for drinking, cooking and cleaning purposes. Other items to bring: cleaning supplies, bedding, food, cooler, toilet paper, matches, flashlight, garbage bags and other personal necessities. Guest must clean the cabin/toilet completely, pack out all food and trash upon departure. NO PETS ALLOWED INSIDE CABIN. ( Click here for more cabin details. ) Natural Features The cabin sits near the shores of Crystal Lake. The beautiful lake spans 45 acres at an elevation of 5,700 feet. With a maximum depth of 15 feet, the lake seeps fresh water through a porous limestone bottom. The lake generally freezes in the winter. The Big Snowy Mountains, lush with mixed conifers, rise up from the lake, providing spectacular views. The highest peaks in the mountain range reach 8,600 feet. Nearby Attractions Crystal Lake, Ice Caves
From the USFS.Official page
No. CRYSTAL LAKE CABIN charges a fee. It is managed by the USFS. Sites are reservable through recreation.gov.
The season on record runs January 1 to December 30. Dates move with weather and with the managing office, so check before a shoulder-season trip.
From Lewistown, drive west on montana highway 200/US 87 for about 8 miles. Turn left (south) on Crystal Lake county road. Continue south on this road following the well signed directions to the lake for 20 miles. At the T junction, turn left and continue onwards to Crystal Lake. The last six miles is paved and mostly one lane. On December 1, the paved section of the road is gated for the remainder of the cabin rental season and access beyond the gate is by nowmobile or non-motorized means. From Billings, drive to harlowton then turn north onto US Highway 191 traveling to Eddys corner (Junction of the US191 and Montana 200/US 87).turn east towards lewistown onto Montana 200/US 87and travel to Moore, MT. Continue through town (south)accessing a graveled county road and follow the well signed route (south then east) to Crystal Lake until you reach a T junction as described above. take a right (south) at the T and continue as directed above. From Great Falls, drive east on Montana 200/US 87 for approximately 90 miles to Moore. Turn at the second right into the town of Moore. Continue through town accessing a graveled county road and followthe well signed route to the lake until you reach the T junction as described above. Take a right at the T and continue as directed above.
No Pets are allowed inside the cabin. No livestock. No camping is allowed on the cabin site.
No other services within 50 mi on the record.
SourceData from the USFS. Last synced September 19, 2026. Community reports and photos are submitted by travelers and are not verified by the agency.