Humpback Mountain (Cascades)

Abiel Peak is a 5,365 ft (1,640 m) mountain summit located in eastern King County of Washington state. It is set 1,000 feet west of the crest of the Cascade Range, on land managed by Mount Baker-Snoqualmie National Forest. Abiel Peak is situated six miles south-southwest of Snoqualmie Pass, and neighbors include Silver Peak, three-quarters mile to the north-northeast, Tinkham Peak three-quarters mile to the east, and Humpback Mountain two miles to the northwest. Precipitation runoff from the south side of the mountain drains into headwaters of Tinkham Creek which is a tributary of the North Fork Cedar River, whereas the north side of the mountain drains into Annette Lake, thence the South Fork Snoqualmie River via Humpback Creek. Topographic relief is significant as the north aspect rises 1,860 feet (570 meters) above Annette Lake in one-half mile.

Silver Peak is a prominent 5,605 ft (1,710 m) mountain located in eastern King County of Washington state. It is set on the crest of the Cascade Range, on land managed by Mount Baker-Snoqualmie National Forest. Silver Peak is situated 4.5 miles southwest of Snoqualmie Pass, and three miles west of Keechelus Lake. The Pacific Crest Trail traverses its east flank and provides easiest access. The nearest higher neighbor is Granite Mountain, 3.98 miles (6.41 km) to the north-northwest. Precipitation runoff from the east side of the mountain drains into Cold Creek, a tributary of the Yakima River, whereas the west side of the mountain drains into the South Fork Snoqualmie River via Humpback Creek.

Rockdale is an extinct town in the northwest United States, in King County, Washington. The GNIS classifies it as a populated place.A post office called "Rockdale" was established 112 years ago in 1912, and remained in operation until 1915. The community in the Cascade Range was named for the abundance of rock near the original town site. Just south of Snoqualmie Pass, it was at the west portal of the Snoqualmie Tunnel, constructed by the Chicago, Milwaukee, St. Paul and Pacific Railroad (The Milwaukee Road) from 1912 to 1914. The elevation is approximately 2,500 feet (762.0 m) above sea level; it is south of and about 400 feet (120 m) above the eastbound lanes of Interstate 90, formerly U.S. Route 10. The tunnel and right-of-way is now a rail trail, part of Iron Horse State Park.

Granite Mountain is a tall peak in the Cascade Range in King County, Washington 16 miles (26 km) east of North Bend. A fire lookout on the summit can be reached by trail. The fire lookout was first constructed in 1924 and was then rebuilt 31 years later. It is still maintained by volunteers June through September each year.

Talapus Lake is a freshwater lake located on a prominent valley at the eastern skirt of Bandera Mountain, in King County, Washington. Mount Defiance and Pratt Mountain are a short distance to the west of Talapus Lake. The name Talapus is a Chinook word for coyote.Talapus Lake is surrounded by other alpine lakes, including Olallie Lake and Pratt Lake a short distance north. Because of its proximity to Snoqualmie Pass and other prominent peaks in the Alpine Lakes Wilderness, the lake is a popular area for hiking, swimming, and fishing rainbow trout.Access to the lake is from Talapus Lake trail or Pratt Lake trail further east, a short exit from Interstate 90, west of the Snoqualmie Pass.

Olallie Lake is a freshwater lake located on a prominent valley at the western base of Pratt Mountain, between Mount Defiance and Bandera Mountain, in King County, Washington. The name means berry in Chinook Jargon.Olallie Lake is surrounded by other alpine lakes, including Talapus Lake to the south and Pratt Lake a short distance north. Because of its proximity to Snoqualmie Pass and other prominent peaks in the Alpine Lakes Wilderness, the lakes are a popular area for hiking, swimming, and fishing rainbow trout.

Bandera Mountain is a mountain located near Snoqualmie Pass, Washington in the Alpine Lakes Wilderness. The mountain is accessible by the Mason Lake Trail (Ira Springs Memorial Trail), which is located off I-90 at Exit 45 on Forest Road 9031.

Pratt Lake, called Ollie Lake in older maps, is a freshwater lake located on a prominent valley at the eastern skirt of Pratt Mountain, in King County, Washington. Pratt Lake got its second name in 1917 from John W. Pratt, a member of the Mountaineers club.Pratt Lake is surrounded by prominent peaks and other alpine lakes, including Olallie Lake and Talapus Lake a short distance south along Pratt Lake trail. Mount Defiance is a short distance to the west of Pratt Lake while Bandera Mountain is south on the north shore of Island Lakes. Access to the lake is from Talapus Lake trail or Pratt Lake trail further east, a short exit from Interstate 90, west of the Snoqualmie Pass.

Island Lakes are a set of closely related freshwater lakes located on a prominent valley at the western base of Pratt Mountain, between Mount Defiance and Bandera Mountain, in King County, Washington. They include Island Lake proper, Rainbow Lake and Blazer Lake. They are themselves surrounded by other alpine lakes, including Lake Kulla Kulla and Mason Lake on the west side of the valley. Because of its proximity to Snoqualmie Pass and other prominent peaks in the Alpine Lakes Wilderness, the lakes are a popular area for hiking, swimming, and fishing rainbow trout. Access to Island Lakes is through Mount Defiance Trail 1009, which is an offshoot of Pratt Lake Trail 1007. The trail passes between Rainbow Lake and Blazer Lake on the north edge.

Mount Catherine is a mountain peak in the Cascade Range in Washington state located near Snoqualmie Pass and Keechelus Lake. It is accessible via Forest Road 9070 except in winter. The Nordic Pass snowshoe trail starts near the Summit East ski area (formerly called Hyak), and ends at this popular destination at a low point on the west ridge of Mount Catherine. Winter ascents of Mount Catherine are frequently done by continuing up the ridge to the summit.

Mason Lake is a naturally occurring mountain lake located between Mount Defiance and Bandera Mountain near Snoqualmie Pass, King County, Washington. Accessible only by hike via the 3.4-mile-long (5.5 km) Mason Lake Trail (also known as "Ira Spring Memorial Trail"), splits to Mount Defiance trail while continuing past the Island Lakes towards Pratt Lake trail at Olallie Lake's north shore. Mason Lake is at an elevation of 4,200 feet (1,300 m)t.

Franklin Falls is a waterfall on the South fork of the Snoqualmie River, the first of three major waterfalls on the South Fork Snoqualmie River. The falls are located near Snoqualmie Pass in King County, Washington, United States, between the north and south lanes of Interstate 90, just east of exit 47. The falls actually consist of three tiers, totaling about 135 feet (41 m). The first drop is a very scenic 15-foot (4.6 m) block-shaped fall. The second drop is a 25-foot (7.6 m) fanning cascade. The final drop begins as a 25-foot slide, which bends to the right, then plunges over the final 70-foot (21 m) drop seen from the base of the falls. The falls are popular canyoneering destination. The upper two drops are north of the freeway.