Aligned the eastern end of the Wendell T Robie Trail using Strava Heatmap Data, USGS Large Scale imagery and my GPS track.

Aligned Cherry Point Trail in the Tahoe National Forest using Strava Heatmap Data, USGS Large Scale imagery and my GPS track.

Aligned Big Granite trail in the Tahoe National Forest using Strava Heatmap Data, USGS Large Scale imagery and my GPS track.

Aligned the Salmon Lakes trail in the Tahoe National Forest using Strava Heatmap Data, USGS Large Scale imagery and my GPS track.

Corrected spelling on Emigrant Trail marker.

Aligned and named Emigrant Trail using Strava Heatmap Data, USGS Large Scale Imagery and a Donner Memorial State Park map.

Connected Donner Peak Spur trail to Mount Judah Loop - Donner Summer - Tahoe National Forest.

Aligned the Mount Judah Loop Trail and Donner Peak Spur Trail using Strava Heat map data, USGS large scale imagery and my gps track.

Aligned Western States Trail and Whiskey Creek trail in the Granite Chiefs Wilderness using Strava Heatmap Data, UGSG large scale Imagery and Dan Allison GPX of the trail from his web site: granitechief.wordpress.com/trails/

Aligned Shanks Coves Trail in the Granite Chiefs Wilderness using Strava Heatmap Data, UGSG large scale Imagery and Dan Allison GPX of the trail from his web site: granitechief.wordpress.com/trails/

Aligned and added some tracks (roads) in the Tahoe National Forest around the Lake Valley Reservoir using Strava Heat Map Data and USGS Large Scale Imagery.

Added the brand new Butterfly Valley Interpretive Trail using a GPS track, USGS large scale imagery and a Butterfly Valley Interpretive Trail pamphlet created by Plumas National Forest. Aligned Blackhawk Creek road to USGS large scale imagery.

Aligned Pomo Canyon and Red Hill Trails using Strava heatmap data, USGS large scale imagery and Sonoma Coast State Park map

Added some tags for Kortum Trail in the Sonoma Coast State Park.

Added name for Kortum Trail per Sonoma Coast State Park trail map. Extend Kortum Trail all the way to Duncans Landing using Strava Heatmap data and USGS large school imagery.

Re-aligned Mount Wittenberg Trail in Point Reyes National Seashore using Strava Heatmap data

Updated Ralston Peak Trail using Strava Heat data and a gps track. Updated trail usages per trail head signage -

Corrected the name of Grayhorse Trail in the Granite Chief Wilderness per US Forest service web site. A gps track is need to refine the trails exact location.

Aligned 5 Lakes Trail in the Granite Chief Wilderness using Strava Heatmap Data, USGS imagery, GPS track and ground survey of signage.

Added Beaver Creek using USGS topo Maps and Bing aerial imagery