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McCosker Loop Trail

Sibley Volcanic Regional Preserve

  • Distance: 2.6 mi
  • Elevation gain: 531 ft
  • Maximum elevation: 1,220 ft
  • Elevation loss: 528 ft
  • Minimum elevation: 774 ft
  • Moving time: 1 h 6 m
  • Moving speed: 2.4 mph
  • Maximum speed: 9.2 mph
  • Total time: 1 h 12 m
  • Global speed: 2.2 mph

Interactive trail map

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Trail profile

  • Distance: 2.6 mi
  • Elevation gain: 531 ft
  • Maximum elevation: 1,220 ft
  • Elevation loss: 528 ft
  • Minimum elevation: 774 ft
  • Moving time: 1 h 6 m
  • Moving speed: 2.4 mph
  • Maximum speed: 9.2 mph
  • Total time: 1 h 12 m
  • Global speed: 2.2 mph
👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API
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About this trail

Name: McCosker Loop Trail trail, distance, elevation, map, profile, GPS track

Start: Eastport Staging Area, Ninebark Trail, Canyon, Contra Costa County, California, 94516, United States (37.84004 -122.18125)

End: Eastport Staging Area, Ninebark Trail, Canyon, Contra Costa County, California, 94516, United States (37.83998 -122.18118)

Coordinates: 37.83965 -122.18152 37.84565 -122.17304

Topography: Contra Costa County topographic map, elevation, terrain

👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API
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Make a donation

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Gear up for your next adventure:

🛏️Cold Weather Sleeping Bag - Warm sleeping bag for cold conditions
🪶Trail Camera - Capture wildlife on your hikes
🧯Emergency Survival Kit - All‑in‑one survival essentials for the backcountry
🚪Portable Camp Chair - Foldable chair for comfort at camp
🖼️Topo Map Wall Art - Decorative topographic prints of famous peaks and regions

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.