Sierra Club Outings offers environmentally friendly outdoor adventures for people of all ages and interests. They provide a wide range of trips, from lodge-based explorations to supported treks, backpack journeys, and vacations near home or in far-flung destinations. As part of the largest grassroots environmental organization in the country, Sierra Club Outings is dedicated to inspiring connections with nature and protecting the planet. Whether you're looking for a hiking trip in the Catskill Mountains or a service project at Point Reyes National Seashore, there's a trip for everyone. Sign up for their newsletter, The Explorer, to stay updated on new trips and exclusive deals.