- There is no Wikipedia article specific to Rattlesnake Mountain, but there is an article for Rattlesnake Ridge.
- Henry M. Jackson Wilderness (wilderness.net)
Senator Henry Jackson of Washington was instrumental in the designation of many of the state’s Wildernesses, and this “forest” of fabled peaks recalls his efforts. Straddling more than 30 miles of the craggy north-south trending crest of the Cascade Mountains, with deep glacial valleys spreading out east and west from the crest, this Wilderness is perhaps most distinctive in its northwest section…
- Rattlesnake Mountain (summitpost.org)
This page is mostly dedicated to the true summit of Rattlesnake Mountain just south of North Bend and will focus little on popular Rattlesnake Ledge 2.5 miles to the south.
Washington Trails Association
- Rattlesnake Ledge (wta.org)
This is a fine hike on a well maintained, albeit busy trail through the forest with views of the Cedar River watershed, Mount Si, Mount Washington, Rattlesnake Lake and Chester Morse Lake.
- Rattlesnake Mountain (wta.org)
If you’ve hiked to Rattlesnake Ledges and beyond from Rattlesnake Lake, this is a delightful alternative. Thanks to the handiwork of various groups in the outdoor community, hikers can now reach Rattlesnake Mountain from the west, starting from a trailhead at Snoqualmie Point.