What can 30 maps reveal about Lake Tahoe? From transportation planning to wildfire resilience, forest health, and affordable housing, maps help planners, scientists, and policymakers make informed decisions for our region. Every day this November, TRPA’s cartographers are making a new map as part of the annual #30DayMapChallenge, each aimed at telling the story of the Tahoe Basin. Follow along to see what cartography reveals about Lake Tahoe’s environment and communities. All maps from the chall