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McCosker Loop Trail

Sibley Volcanic Regional Preserve

  • Distance: 2.6 mi
  • Elevation gain: 162 m
  • Maximum elevation: 372 m
  • Elevation loss: 161 m
  • Minimum elevation: 236 m
  • 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

Trail profile

  • Distance: 2.6 mi
  • Elevation gain: 162 m
  • Maximum elevation: 372 m
  • Elevation loss: 161 m
  • Minimum elevation: 236 m
  • 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

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

Gear up for your next adventure:

🔋Solar Power Banks - Keep your GPS and phone charged during multi-day expeditions
🎒Hiking Daypacks (20L) - Compact backpacks for day trips and technical mountain ascents
🪓Outdoor Multitools - Versatile tools for hiking and camping
🗺️Scratch-off Peak Maps - Track your progress climbing Munros or Wainwrights
🥾Hiking Boot Waterproofing Wax - Maintain the lifespan of your leather trekking boots

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