Diamond Peak is a prominent volcanic mountain located in the Pacific Ranges mountain range in Oregon, USA. Rising to an elevation of 8,744 feet (2,665 meters), it is an impressive peak that offers breathtaking views of the surrounding landscapes. The mountain is part of the Diamond Peak Wilderness, encompassing an area of approximately 52,611 acres (21,288 hectares).

During the winter season, Diamond Peak receives heavy snowfall, transforming it into a popular destination for winter mountaineering and skiing. Snowpack depths in the area can range from a few feet to several yards, providing ample opportunities for winter sports enthusiasts. The mountain's snow-covered slopes and challenging terrain attract experienced climbers seeking adventure in the backcountry.

Diamond Peak is nestled in an area abundant with water sources. Several creeks and rivers, such as the Rosary Lakes Creek and Odell Creek, receive runoff from the mountain's melting snow, further contributing to the region's natural beauty. These waterways provide opportunities for fishing, wildlife observation, and peaceful hiking experiences.

The name "Diamond Peak" is believed to have been coined due to the mountain's distinctive shape resembling that of a diamond. Legends and lore surrounding the mountain are scarce; however, its prominent presence in the region has made it an iconic landmark for locals and outdoor enthusiasts alike. With its stunning elevation, impressive snowpack, and the allure of its surrounding waterways, Diamond Peak remains a captivating destination for mountaineers and nature enthusiasts seeking a true Pacific Northwest adventure.