Flathead Lake
- Hike
- 0 mi each way
- Elevation gain
- 0 ft
- Road
- Paved
- Permit
- Not required
- Dogs
- Not allowed
Entry fee: Montana residents with $9 state parks vehicle-registration fee: no daily entrance fee. Flathead Lake is a lake cove in Lake County, Montana.
Closures and warnings
FWP: pets are not permitted on swimming beaches. Open-water conditions; no lifeguard. Water is cold early season. As of September 28, 2026.
Before you swim
| Swimming allowed | Yes |
|---|---|
| Water type | Lake cove |
| Entry | Walk in |
| Current | None |
| Water clarity | Large natural freshwater lake; clear water when conditions are calm. |
- Wayfarers beach : Sandy beach with shade; popular swimming June through September.
- Big Arm : West-shore swimming and boating unit.
Access
| Hike | 0 mi each way |
|---|---|
| Elevation gain | 0 ft |
| Road | Paved |
| Road note | Multiple FWP units ring the lake (Wayfarers near Bigfork, Big Arm, West Shore, Finley Point, and others). |
| Parking | State park lots at each unit; Wayfarers is 0.5 miles south of Bigfork on MT 35. |
| Fee | Montana residents with $9 state parks vehicle-registration fee: no daily entrance fee. Nonresidents: $8 per vehicle /. |
| Reservation or permit | Not required |
| Managed by | Montana Fish, Wildlife & Parks (Flathead Lake State Park units including Wayfarers) |
| Restrooms | Yes |
|---|---|
| Showers | Yes |
| Drinking water | Yes |
| Shade | Yes |
| Picnic sites | Yes |
| Note | Wayfarers: beach, boat launch, campground, pavilion, flush toilets, coin showers (seasonal water May to September). |
- Wayfarers boat launch boat launch, Park entrance fee applies
- Big Arm / other Flathead Lake State Park launches boat launch, Park entrance fee applies : Big Arm is a common launch toward Wild Horse Island.
Rules
| Dogs | Not allowed |
|---|---|
| Camping | Allowed |
Common questions
Common questions
Is Flathead Lake open?
FWP: pets are not permitted on swimming beaches. Open-water conditions; no lifeguard. Water is cold early season. As of September 28, 2026.
Can you swim at Flathead Lake?
Yes, swimming is allowed at Flathead Lake. No current is reported here.
How long is the hike to Flathead Lake?
It's a 0 mi hike each way with 0 ft of elevation gain. The road in is paved. Multiple FWP units ring the lake (Wayfarers near Bigfork, Big Arm, West Shore, Finley Point, and others). Parking: State park lots at each unit; Wayfarers is 0.5 miles south of Bigfork on MT 35.
Do you need a reservation for Flathead Lake?
No reservation or permit is required.
Is there a fee at Flathead Lake?
The fee is Montana residents with $9 state parks vehicle-registration fee: no daily entrance fee. Nonresidents: $8 per vehicle /.
What facilities are at Flathead Lake?
Restrooms, showers, drinking water, shade structures, picnic sites, and 2 boat launches. Wayfarers: beach, boat launch, campground, pavilion, flush toilets, coin showers (seasonal water May to September).
What are the rules at Flathead Lake?
Dogs are not allowed and camping is allowed.
Nearby
Sources
4
- https://fwp.mt.gov/wayfarers (accessed September 28, 2026; backs manager / swimmingAllowed / amenities Wayfarers / fee residents, boatLaunches / camping)
- https://fwp.mt.gov/stateparks/fees-and-general-information (accessed September 28, 2026; backs access.fee nonresident rates, rules.dogs not on swimming beaches)
- https://www.theswimguide.org/beach/8902 (accessed September 28, 2026; backs waterbodyName / beaches / waterClarityNote)
- https://fwp-cms.mt.gov/homepage/news/2025/june/0618-park-fees (accessed September 28, 2026; backs access.fee nonresident pass options)
More: Montana swimming holes