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Boulder County

Bonanza Mountain Estates

Top 8 Lakes around Bonanza Mountain Estates

Best lakes around Bonanza Mountain Estates, an unincorporated community in Boulder County, Colorado, are situated near scenic water bodies. The area is known for its natural landscape, offering views of the Continental Divide Mountain range. It provides opportunities for outdoor recreation centered around its lakes and surrounding open spaces.

Best lakes around Bonanza Mountain Estates

  • The most popular lakes is Gross Reservoir, a lake that provides opportunities for fishing, hiking, canoeing, kayaking, and some camping. It is a spot…

Last updated: April 30, 2026

Gross Reservoir

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The reservoir provides opportunities for fishing (including ice fishing), hiking, canoeing, kayaking, and some camping. No water-contact sports such as swimming or wading are allowed.

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Mud Lake

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Mud Lake, located in Mud Lake Open Space, is a smaller lake with restrooms, covered picnic tables, and plenty of wildlife nearby.

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Barker Reservoir

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Barker Reservoir or Barker Meadow Reservoir is a water supply lake in Colorado. It provides water to Boulder and also powers the hydroelectric power plant located just down stream. The dam which holds back the lake was completed in 1910.

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Rainbow Lakes

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Rainbow Lakes Trail, 10,000 feet at the TH; 10,250 feet at highest Rainbow Lake, is an easy-short hike that passes by a series of lakes and ponds. The ponds/lakes are …

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Mud Lake Open Space

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The trail network here has numerous nontechnical singletrack trails that weave around the lake and through the forest. The trails are fast and flowy.

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Popular around Bonanza Mountain Estates

Hiking around Bonanza Mountain Estates

Running Trails around Bonanza Mountain Estates

Cycling around Bonanza Mountain Estates

MTB Trails around Bonanza Mountain Estates

Road Cycling Routes around Bonanza Mountain Estates

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51m
December 25, 2023, Barker Reservoir

Barker Reservoir or Barker Meadow Reservoir is a water supply lake in Colorado. It provides water to Boulder and also powers the hydroelectric power plant located just down stream. The dam which holds back the lake was completed in 1910.

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Zachary
November 15, 2023, Mud Lake Open Space

The trail network here has numerous nontechnical singletrack trails that weave around the lake and through the forest. The trails are fast and flowy.

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Christopher
November 15, 2023, Mud Lake

Mud Lake, located in Mud Lake Open Space, is a smaller lake with restrooms, covered picnic tables, and plenty of wildlife nearby.

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Zachary
November 12, 2023, Gross Reservoir

The trail into Forsythe Canyon is packed, flowing, and nontechnical. The trail follows the creek as you come to the end and it spits you out on the open bed of the reservoir. You can explore the unique transformed landscape from here.

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The reservoir provides opportunities for fishing (including ice fishing), hiking, canoeing, kayaking, and some camping. No water-contact sports such as swimming or wading are allowed. This is an amazing spot to utilize the picnic areas, watch wildlife, and snag one of the trout, salmon, or muskie that are stocked here.

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Christopher
August 7, 2023, Rainbow Lakes

Rainbow Lakes Trail, 10,000 feet at the TH; 10,250 feet at highest Rainbow Lake, is an easy-short hike that passes by a series of lakes and ponds. The ponds/lakes are well stocked and makes a great afternoon of hiking and fishing!

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Christopher
August 7, 2023, Mud Lake

Mud Lake, located in Mud Lake Open Space, is a smaller lake with restrooms, covered picnic tables, and plenty of wildlife nearby.

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Frequently Asked Questions

What are the best lakes for hiking near Bonanza Mountain Estates?

For scenic hikes, consider the 3.6-mile Barker Reservoir Trail around Barker Reservoir, offering views of the lake and Rocky Mountains. Mud Lake Open Space provides easy, peaceful forest hiking with lake views on trails like the Kinnickinnick Loop (1.1 miles) and Tungsten Loop (0.8 miles). Rainbow Lakes also offers an easy, short hike past a series of lakes and ponds.

Which lakes are suitable for fishing near Bonanza Mountain Estates?

Gross Reservoir is a popular spot for fishing, including ice fishing, stocked with trout, salmon, and muskie. Barker Reservoir is excellent for shoreline fishing, with brown, cutbow, rainbow, tiger muskie, and kokanee salmon. Anglers aged 16 and older need a valid Colorado Fishing License for Barker Reservoir. Rainbow Lakes are also well-stocked for fishing.

Are there family-friendly lakes around Bonanza Mountain Estates?

Yes, Mud Lake in Mud Lake Open Space is very family-friendly, offering easy trails, restrooms, and covered picnic tables. Gross Reservoir also has picnic areas and opportunities for wildlife viewing, making it suitable for families. Rainbow Lakes offers an easy, short hike that families can enjoy.

What water activities are permitted at the lakes?

At Gross Reservoir, you can enjoy canoeing and kayaking. However, water-contact sports like swimming or wading are not allowed. At Barker Reservoir, swimming, wading, and boating are prohibited as it serves as a municipal water source. Ice skating is permitted at Mud Lake when conditions allow, but swimming is not.

Can I bring my dog to the lakes and trails?

Yes, dogs are welcome on leash at Mud Lake Open Space, which includes trails around Mud Lake. Always ensure your dog is on a leash and follow local regulations for pet waste.

Are there any historical sites or unique natural features near the lakes?

Mud Lake Open Space has a unique history related to tungsten mining, with trails named after historical elements like 'Tungsten'. The area around Barker Reservoir offers stunning views of the Continental Divide Mountain range, and the dam itself was completed in 1910, contributing to Boulder's water supply and hydroelectric power.

What kind of wildlife can I expect to see around the lakes?

The lakes and surrounding open spaces are rich in wildlife. At Mud Lake Open Space, you might spot various mammal and bird species, including moose. Gross Reservoir is also a good spot for wildlife observation.

Are there restrooms and picnic facilities available?

Yes, Mud Lake in Mud Lake Open Space offers restrooms, covered picnic tables, and a large pavilion for picnics. Barker Reservoir also has primitive restrooms, and Gross Reservoir provides picnic areas.

What are the best times of year to visit the lakes?

The lakes are beautiful year-round. Spring and summer are ideal for hiking, especially when wildflowers are in bloom around Barker Reservoir. Fall offers stunning foliage, particularly around Mud Lake with its aspens. Winter allows for ice fishing at Gross Reservoir and ice skating at Mud Lake.

Are there any permits or fees required to access the lakes?

Entry to Barker Reservoir is free, but fishermen aged 16 and older need a valid Colorado Fishing License. Access to Mud Lake Open Space is also generally free.

What other outdoor activities can I do near these lakes?

Beyond hiking and fishing, the area around Bonanza Mountain Estates offers a variety of outdoor activities. You can find numerous hiking routes, including easy trails like Gordon Gulch Trail and Kinnickinnick and Tungsten Loop. For cycling enthusiasts, there are routes like the Rollinsville & Barker Reservoir loop. Mountain biking trails such as Blue Dot Trail and Hobbit Trail loops are also available. You can explore more options on the Hiking around Bonanza Mountain Estates, MTB Trails around Bonanza Mountain Estates, and Cycling around Bonanza Mountain Estates guide pages.

Most popular routes around Bonanza Mountain Estates

Hiking around Bonanza Mountain Estates

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Still not found your perfect lake around Bonanza Mountain Estates? Check out the guides of these regions to see even more beautiful places.

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