Bothin Marsh Preserve – Pickleweed Inlet crossing loop from Alta

Routes

Bike touring routes & trails

Bothin Marsh Preserve – Pickleweed Inlet crossing loop from Alta

Easy

4.7

(8107)

17,906

riders

Bothin Marsh Preserve – Pickleweed Inlet crossing loop from Alta

01:02

16.4km

130m

Cycling

Easy bike ride. Mostly paved surfaces. The starting point of the route is accessible with public transport.

Last updated: October 8, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Horse Hill Open Space Preserve

Waypoints

Start point

Bus stop

Get Directions

3.29 km

Bothin Marsh Preserve

Highlight • Natural

This tidal sanctuary runs along the Mill Valley-Sausalito Pathway and the Charles F. McGlashan Pathway. More than 400 species of migratory birds rest here after their long flights, and if …

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4.66 km

Pickleweed Inlet crossing

Highlight • Bridge

Peaceful northern end of the Baywood Park wetland with a wooden pedestrian/bike bridge.

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5.29 km

Alto dead-end section of Mill Valley-Sausalito Path

Highlight (Segment) • Cycleway

The lovely flat Mill Valley-Sausalito bike path follows the former West Pacific railroad bed that continues through Corte Madera, but the Alto Tunnel (a 1882 rail tunnel abandoned in the …

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6.41 km

Wildcat Creek Trail

Highlight • Cycleway

Quiet residential street with bike lane connecting the bike trail that ends at the Camino Alto tunnel with the bike trail over Horse Hill parallel to Hwy 101

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16.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

9.46 km

4.42 km

2.37 km

156 m

Surfaces

10.2 km