Black Sandy State Park
- 6563 Hauser Dam Rd, Helena, MT 59602
- http://stateparks.mt.gov/black-sandy/
- (406) 495-3270, +1 406-495-3270
- Helena, MT 59602
Montana may be landlocked, but it’s home to some of the most stunning freshwater beaches in the United States. From the crystal-clear shores of Flathead Lake to the scenic alpine waters of Whitefish Lake, Montana’s beaches offer clean water, dramatic mountain backdrops, and peaceful outdoor recreation.
This guide covers the best beaches in Montana, where to stay nearby, the best time to visit, and which beaches are best for swimming, families, and relaxing in nature.
These are Montana’s most popular and scenic lake beaches, offering designated swim areas, parks, and easy access.
Montana’s largest lake with clear water, sandy shorelines, and multiple state park beaches perfect for swimming and boating.
Family-friendly beach near downtown Whitefish with swimming areas, docks, and mountain views.
Iconic glacial lake known for crystal-clear water, colorful stones, and breathtaking scenery.
High-elevation lake with picnic beaches, fishing, and cool, refreshing water in summer.
Popular lake near Helena with swim beaches, boat ramps, and wide open views.
One of the largest reservoirs in the U.S. with sandy shoreline, camping, and remote beach areas.
| Season | Beach Conditions |
|---|---|
| Summer (Jun–Aug) | Warmest water & peak swimming season. |
| Late Spring (May) | Cool water, fewer crowds, scenic views. |
| Early Fall (Sept) | Crisp air, beautiful foliage, quiet beaches. |
| Winter | Frozen lakes — beaches not accessible. |
No — Montana is landlocked, but it has excellent freshwater lake beaches.
Yes — summer months offer comfortable swimming conditions in many lakes.
Flathead Lake and Lake McDonald are among the clearest.
Yes — many state park beaches are safe, clean, and family-friendly.