The links below take you to dynamically generated lists of Marcus Sierra's peakbagging activity.
Reports showing a climber's buddies and other climbers. Click for More Info
Lists personally created by Marcus Sierra. (Search for Lists from other climbers).
These reports show number of peaks climbed, highest point reached, and other statistics grouped by year or month.
Marcus Sierra has self-identified as interested in climbing to the high points of counties in the United States.