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Greywacke Trail, Subduction Loop and Geraldine Lane loop walk in Mount Grant Preserve

  • Distance: 1.2 mi
  • Elevation gain: 51 m
  • Maximum elevation: 149 m
  • Elevation loss: 52 m
  • Minimum elevation: 108 m
  • Moving time: 39 m 19 s
  • Moving speed: 1.9 mph
  • Maximum speed: 3.8 mph
  • Total time: 48 m 50 s
  • Global speed: 1.5 mph

Interactive trail map

Trail profile

  • Distance: 1.2 mi
  • Elevation gain: 51 m
  • Maximum elevation: 149 m
  • Elevation loss: 52 m
  • Minimum elevation: 108 m
  • Moving time: 39 m 19 s
  • Moving speed: 1.9 mph
  • Maximum speed: 3.8 mph
  • Total time: 48 m 50 s
  • Global speed: 1.5 mph

About this trail

Name: Greywacke Trail, Subduction Loop and Geraldine Lane loop walk in Mount Grant Preserve trail, distance, elevation, map, profile, GPS track

Start: Mount Grant Road, San Juan County, Washington, United States (48.54462 -123.12182)

End: Mount Grant Road, San Juan County, Washington, United States (48.54451 -123.12163)

Coordinates: 48.53902 -123.12381 48.54465 -123.12116

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Click on a trail to view its statistics, map and profile.

Lawsonite Trail up and down

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Distance: 1.5 mi • Elevation gain: 117 m • Maximum elevation: 220 m

Mount Grant via Lawsonite Trail and Graywacke Trail

United States > Washington > San Juan County

Distance: 2.4 mi • Elevation gain: 136 m • Maximum elevation: 222 m

Lawsonite Trail up

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Distance: 0.8 mi • Elevation gain: 97 m • Maximum elevation: 210 m

Lawsonite Trail and Greenwake Trail Loop below Mount Grant

United States > Washington > San Juan County

Distance: 1.8 mi • Elevation gain: 111 m • Maximum elevation: 211 m

Geraldine Lane in Mount Grant Preserve

United States > Washington > San Juan County

Distance: 1.3 mi • Elevation gain: 29 m • Maximum elevation: 123 m

Gear up for your next adventure:

📦Dry Bags - Waterproof bags to protect gear from rain
🧺Microfibre Travel Towels - Fast-drying and compact towels for wild swimming and camping
🧊Insulated Flasks - Keeps drinks hot or cold during hikes
👖Packable Overtrousers - Quick-deploy rain protection for legs in sudden storms
🛌Sleeping Mats - Insulated mats for comfortable outdoor sleeping

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