Tunnel under highway – Detweiller Marina loop from Alta
Tunnel under highway – Detweiller Marina loop from Alta
2.5
(23)
54
riders
Tunnel under highway – Detweiller Marina loop from Alta
02:13
38.0km
180m
Cycling
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: March 18, 2026
Tips
Includes a segment in which cycling is not permitted
After 18.6 km for 76 m
Waypoints
Start point
Parking
Get Directions
2.04 km
Tunnel under highway
Highlight • Structure
13.3 km
Rock Island Trail
Highlight (Segment) • Trail
Tip by
15.0 km
Glen Oak Park
Highlight • Rest Area
Tip by
17.1 km
Detweiller Marina
Highlight • Structure
Tip by
18.1 km
Purple Martin Sanctuary
Nature Reserve
18.5 km
James W. Baldwin Riverfront Festival Park
Highlight • Rest Area
Tip by
38.0 km
End point
Parking
Way Types & Surfaces
Way Types
36.1 km
1.63 km
189 m
< 100 m
< 100 m
< 100 m
Surfaces
34.8 km
2.89 km
252 m
121 m
< 100 m
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Elevation
Highest point (240 m)
Lowest point (130 m)
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Weather
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Today
Monday 25 May
29°C
13°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.