ART Tree Identifier Walks with Mary Anne Carlton Sunday, April 19 “Get to Know Your Conifers.” Join retired NPS Ranger, Mary Anne Carlton, for a walk along the ADA portion of the ART and learn about how to identify the trees of the Arnold area.

ART Natural History Hike with Nancy Muleady-Mecham, PhD Sunday, April 26 Join Biology Professor Nancy Muleady-Mecham (Doc Nancy) for a stroll along the Arnold Rim Trail and explore the natural and cultural history of the area. 2hours, 2 miles.  Meet at the SNLM Trailhead. Well-behaved dogs are welcome on leash.

Watch the sunset from the top of Cougar Rock on this intermediate hike led by members of the Arnold Rim Trail Association. Distance is about 4 miles total, with 730 feet of elevation gain. If you haven't done one of these hikes, you owe it to yourself to join the fun. They are scheduled on [...]

ART Natural History Hike with Nancy Muleady-Mecham, PhD Saturday, May 9 Join Biology Professor Nancy Muleady-Mecham (Doc Nancy) for a stroll along the Arnold Rim Trail and explore the natural and cultural history of the area. 2hours, 2 miles.  Meet at the SNLM Trailhead. Well-behaved dogs are welcome on leash.

ART Tree Identifier Walks with Mary Anne Carlton Sunday, May 10 “Get to Know Your Conifers.” Join retired NPS Ranger, Mary Anne Carlton, for a walk along the ADA portion of the ART and learn about how to identify the trees of the Arnold area.

ART Natural History Hike with Nancy Muleady-Mecham, PhD Saturday, May 16 Join Biology Professor Nancy Muleady-Mecham (Doc Nancy) for a stroll along the Arnold Rim Trail and explore the natural and cultural history of the area. 2hours, 2 miles.  Meet at the SNLM Trailhead. Well-behaved dogs are welcome on leash.

Watch the sunset from the top of Cougar Rock on this intermediate hike led by members of the Arnold Rim Trail Association. Distance is about 4 miles total, with 730 feet of elevation gain. If you haven't done one of these hikes, you owe it to yourself to join the fun. They are scheduled on [...]

ART Tree Identifier Walks with Mary Anne Carlton Saturday, May 30 “Get to Know Your Conifers.” Join retired NPS Ranger, Mary Anne Carlton, for a walk along the ADA portion of the ART and learn about how to identify the trees of the Arnold area.

Arnold Rim Trail Association is hosting our 2nd “Run the Rim” trail run event on Sunday, May 31, 2026 for people to enjoy the natural beauty of the spectacular Arnold Rim Trial. View Our Run the Rim Page for more Details >> Your participation directly supports the Arnold Rim Trail Association non-profit ongoing efforts to develop and [...]

ART Natural History Hike with Nancy Muleady-Mecham, PhD Saturday, June 6 Join Biology Professor Nancy Muleady-Mecham (Doc Nancy) for a stroll along the Arnold Rim Trail and explore the natural and cultural history of the area. 2hours, 2 miles.  Meet at the SNLM Trailhead. Well-behaved dogs are welcome on leash.

ART Tree Identifier Walks with Mary Anne Carlton Sunday, June 7 “Get to Know Your Conifers.” Join retired NPS Ranger, Mary Anne Carlton, for a walk along the ADA portion of the ART and learn about how to identify the trees of the Arnold area.

Watch the sunset from the top of Cougar Rock on this intermediate hike led by members of the Arnold Rim Trail Association. Distance is about 4 miles total, with 730 feet of elevation gain. If you haven't done one of these hikes, you owe it to yourself to join the fun. They are scheduled on [...]

Watch the sunset from the top of Cougar Rock on this intermediate hike led by members of the Arnold Rim Trail Association. Distance is about 4 miles total, with 730 feet of elevation gain. If you haven't done one of these hikes, you owe it to yourself to join the fun. They are scheduled on [...]

Watch the sunset from the top of Cougar Rock on this intermediate hike led by members of the Arnold Rim Trail Association. Distance is about 4 miles total, with 730 feet of elevation gain. If you haven't done one of these hikes, you owe it to yourself to join the fun. They are scheduled on [...]

Watch the sunset from the top of Cougar Rock on this intermediate hike led by members of the Arnold Rim Trail Association. Distance is about 4 miles total, with 730 feet of elevation gain. If you haven't done one of these hikes, you owe it to yourself to join the fun. They are scheduled on [...]

Watch the sunset from the top of Cougar Rock on this intermediate hike led by members of the Arnold Rim Trail Association. Distance is about 4 miles total, with 730 feet of elevation gain. If you haven't done one of these hikes, you owe it to yourself to join the fun. They are scheduled on [...]