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Mountain biking trails

Portsmouth Mine Lake loop from Crosby

Routes

Mountain biking trails

Portsmouth Mine Lake loop from Crosby

Easy

4.6

(5564)

13,975

riders

Portsmouth Mine Lake loop from Crosby

01:03

14.4km

80m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 8, 2026

Waypoints

Start point

Parking

Get Directions

447 m

Portsmouth Mine Lake

Highlight • Lake

Also known as the Portsmouth Pit, this is the deepest lake within the state of Minnesota, with over 390 feet in depth. It's possible to cycle around it, and both …

Tip by

4.12 km

Armour #2 Mine

Lake

14.4 km

End point

Parking

Way Types & Surfaces

Way Types

9.28 km

4.49 km

472 m

197 m

Surfaces

9.28 km

4.84 km

197 m

103 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Today

Monday 18 May

16°C

6°C

77 %

Additional weather tips

Max wind speed: 18.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Portsmouth Mine Lake

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