Best lakes in Boise County are situated in a rugged, high-elevation landscape within the Boise National Forest. The region features diverse aquatic environments, from serene alpine lakes nestled among prominent peaks to larger reservoirs. Boise County offers various opportunities for outdoor activities centered around its numerous lakes. The area provides access to true mountain scenery and tranquil environments.
Last updated: April 28, 2026
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Upper Trail Creek Lake (South) sits above Lower Trail Creek Lake and offers a stunning view of the lower lake. To get up here, some route finding is necessary since the trail has suffered from the wildfire. There is fish in the lake and you will find some great spots for camping at the south end of the lake which is also a source for Trail Creek.
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Lower Trail Creek Lake is the largest of the three alpine lakes. It is surrounded by rugged rock walls and some remaining pine trees, since it is located in an old burn zone. There are some decent camp spots on the southern and western shore of the lake.
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At this junction you can follow Trail Creek Lakes Trail which leads to the beautiful alpine Trail Lakes. There are three different lakes with great camp spots, but be aware that this is an old burn zone. So there is not too much shade neither along the trail nor at the lakes. The Trail Creek Trail however leads you either to Grandjean Trailhead or Observation Peak, Stanley Lake or Sawtooth Lakes in the other direction.
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The Baron Lakes are a great spot for some peace and quiet with true alpine scenery. The lakes are beautifully nestled between Monte Verita, El Pima, Baron Spire and Cirque Lake Peak. The shortest approach to the lakes is from Redfish Lake. But you can also take a longer hike from the Iron Creek or Grandjean trailheads in the north.
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While you are hiking up the sometimes steep climb towards Cervidae Peak, take your time to look back and catch your breath with a magnificient view over Lucky Peak Lake which is fed by the Boise River.
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Boise County lakes offer diverse and stunning natural beauty. You can expect rugged, high-elevation landscapes with true mountain scenery, including serene alpine lakes nestled among prominent peaks like Monte Verita and El Pima. Many areas feature rock walls, pine trees, and spectacular wildflower displays, especially around lakes like Jennie Lake.
Yes, Boise County is home to several beautiful alpine lakes. Notable examples include the Upper Trail Creek Lake (South) and Lower Trail Creek Lake, which are part of a group of three alpine lakes. The Baron Lake & Upper Baron Lake also offer dramatic alpine vistas, situated between impressive peaks.
The area around Boise County lakes is excellent for various outdoor activities. You can find numerous opportunities for hiking, with trails ranging from moderate to difficult. Fishing is popular in many lakes, and camping spots are available. For more detailed route information, you can explore hiking routes in Boise County or cycling routes in Boise County.
Yes, fishing is a popular activity in many Boise County lakes. Upper Trail Creek Lake (South) is known to have fish. Additionally, Arrowrock Reservoir supports a diverse fishery with species like Bull Trout, Rainbow Trout, and Kokanee Salmon, while Bull Trout Lake offers Brook Trout, Bull Trout, and Rainbow Trout. Jennie Lake is also known for excellent fishing, with 14-16 inch trout.
Yes, there are several good spots for camping near Boise County lakes. You can find great camp spots at the south end of Upper Trail Creek Lake (South) and on the southern and western shores of Lower Trail Creek Lake. Primitive campsites are also available around Jennie Lake for overnight stays.
The best time to visit Boise County lakes is typically during the warmer months, from late spring through early fall, when trails are clear of snow and wildflowers are in bloom. High-elevation alpine lakes are generally accessible from mid-summer to early fall. Always check current conditions, especially for higher trails, as some areas may have limited shade due to past wildfires.
Hikes to Boise County lakes can range from intermediate to challenging. For example, the hike to Jennie Lake involves an 1,800-foot elevation gain over 4.4 miles (one way), making it a moderate challenge. Accessing alpine lakes like the Trail Creek Lakes may require some route-finding due to past wildfires affecting trails. You can find various hiking routes in Boise County with different difficulty grades.
For stunning views, consider visiting Upper Trail Creek Lake (South), which offers a beautiful perspective of Lower Trail Creek Lake. The Baron Lake & Upper Baron Lake area provides true alpine scenery nestled between prominent peaks. You can also get a magnificent view of Lucky Peak Lake from the climb towards Cervidae Peak, as seen from the View of Lucky Peak Lake highlight.
For a more tranquil experience, the Baron Lakes, including Baron Lake & Upper Baron Lake, are highly regarded for their peaceful ambiance and untouched wilderness. The Trail Creek Lakes also offer a serene alpine experience, providing peace and quiet amidst true mountain scenery, though some areas may have limited shade.
For a summer day hike to Boise County lakes, it's advisable to pack plenty of water, sun protection (hat, sunscreen, sunglasses), and layers of clothing as mountain weather can change quickly. Sturdy hiking boots are recommended, especially for rugged terrain. Don't forget a map or GPS, snacks, and fishing gear if you plan to fish. Be aware that some areas, like the Trail Creek Lakes, are old burn zones with limited shade.
While specific permits for general day hiking are not typically required for most trails in Boise County, it's always best to check with the Boise National Forest for the latest regulations regarding wilderness permits, campfire restrictions, or overnight camping permits, especially for designated wilderness areas or during fire season. Always practice Leave No Trace principles.
Boise County's natural environment supports a variety of wildlife. While specific sightings can vary, you might encounter deer, elk, various bird species, and smaller mammals. If you're fishing, you'll find different trout species in the lakes. Always maintain a safe distance from wildlife and avoid feeding animals.


Still not found your perfect lake in Boise County? Check out the guides of these regions to see even more beautiful places.