Examine the full range of leave no trace ethics from planning to camping to sanitation and more.

Offers guidelines and strategies for campers and hikers to minimize their impact while in the wilderness.

Adopt a code of conduct when enjoying the outdoors, and follow these simple rules for adhering to low-impact hiking and backpacking.

Outdoor Recreation Resources Directory offers articles on outdoor ethics and "leave no trace" skills. Link to environmental-awareness programs.

Nonprofit organization promotes low-impact and responsible use and enjoyment of the great outdoors. Provides membership information.