David Wayne Cotter, a dedicated public servant and a central figure in the Lake Tahoe endurance running community, passed away in Carson City, Nevada, on October 23, 2026. He was 73 years old. As the Tahoe Daily Tribune reported, his life was marked by a commitment to the rugged landscapes of the Sierra Nevada and a deep-seated passion for the sport of ultrarunning.
Born in Vallejo, California, on February 11, 1953, Cotter relocated to South Lake Tahoe with his family during the early 1960s. This move set the stage for a three-decade career with the U.S. Forest Service. From 1974 until 2006, he served the Lake Tahoe Basin, a period that coincided with significant shifts in federal land management and environmental stewardship in the region. His tenure spanned an era of increasing pressure on public lands, requiring a balance between recreational access and ecological preservation.
Beyond his professional life, Cotter was a defining presence within the Tahoe Mountain Milers. As a co-director of the Tahoe Rim Trail Endurance Runs, he became known for his candid approach to the sport. He famously greeted incoming participants with a warning that the course offered “a glimpse of heaven and a taste of hell.” His influence extended well beyond the local trails; he served as both President and Vice President of the Road Runners Club of America, where he advocated for the expansion of running as an inclusive, community-oriented activity.

A Life of Varied Horizons
Cotter’s interests were as diverse as the environments he inhabited. An audiophile and self-described epicurean, he maintained a reputation for refined taste in music and food, alongside a dedication to gardening. In 2006, he began a decade-long chapter in Volcano, Hawaii, where he famously viewed the presence of active lava flows as little more than a routine aspect of his neighborhood. This period in the Pacific reflected a broader pattern of engagement with the natural world that characterized his life.
He is survived by his wife, Sharlee Cotter; his daughter, Shannon Arnold, and her husband, Charles; his sons, Michael and Jeremy Cotter; his grandchildren, Bailee, Cameron, and Bion, along with Bion’s wife, Evie; his great-grandchildren, Lawrence and Declan; and his sister, Kathy DePaepe, and her husband, Jeff. He was preceded in death by his parents, Melvin and Anita Cotter.
For those wishing to honor his memory, the family has suggested memorial contributions to the Tahoe Rim Trail Association or the Tahoe Mountain Milers Running Club. In keeping with his spirit, he requested that friends celebrate his life by enjoying a favorite record, a well-prepared meal, and a drink.