This document discusses dam removal as a tool for river restoration. It provides an overview of dam removal nationally and in the Pacific Northwest. Specific examples of removed dams are given for Alaska, Montana, Oregon, and Washington. The benefits of dam removal include restoring hundreds of miles of river habitat and improving fish, wildlife, recreation, water quality, and flood protection. The concept of removing aging dams is becoming more accepted as their benefits diminish over time but risks increase due to safety and environmental concerns. Letting rivers find their natural equilibrium through dam removal, while sometimes messy, is ultimately beneficial.