|
Auto-touring North Entrance Road - Crater Lake National Park
North Entrance Road |
South Entrance Road |
West Entrance Road
Munson Valley Road |
West Rim Drive |
East Rim Drive |
Pinnacles Road
From the Diamond Lake (North)
Junction on Rim Drive, the North Entrance Road runs 9.2
miles north to meet state highway 138. Open pumice fields and
features like Red Cone (7363'), Bald Crater (6478'), and
Grouse Hill (7412') dominate the panorama as visitors
ascend from the northern park boundary to the Crater Lake rim.
(1) North Boundary (mile 0.0). Highway 138 enters Crater Lake National Park amidst a forest of hemlocks and Shasta red firs.
(2) North Entrance sign (mile .18). You will find a entrance sign here. It is a good location for a
photograph.
(3) North Entrance Station (mile 0.75)
(4) lodgepole pine forest turnout (mile .88). At this elevation in the park lodgepole pine is usually the first tree to gain a foothold in
areas denuded by fire or other catastrophes.
(5) Pumice Desert entrance (mile 3.7). At this point the visitor leaves the lodgepole pine forest and enters the
Pumice Desert, a broad flat in the northern section of
the park. This desert was covered with pumice and ash more than 200 feet
deep in some places by the explosion of Mount Mazama. It has only started to
be invaded by scattered lodgepole pines. Due to its scarcity of organic
matter, few plants have taken hold to further enrich the soil. Straight ahead is Llao Rock with the point of Hillman Peak to it's right. Mount Scott is to the southeast.
(6) Pumice Desert turnout (mile 4.26). There is an interpretive marker here describing the origins of the Pumice Desert. Desert
Ridge and Desert Cone lie to the northwest and Timber Crater is to the northeast. This is also a great location for photographs.
(7) lodgepole pine forest (mile 4.3). The road reenters the lodgepole pine forest after leaving the Pumice Desert. Looking back toward
the Pumice Desert, one can see Mount Thielsen.
(8) Grouse Hill (mile 5.2). To the left (east, as you drive south) is
Grouse Hill, an old dacite flow. It
is steep-sided and wooded. Diller, an early geologist, supposed that the lava of Grouse Hill was older than the Llao Rock flow. There is, in fact, no way of deciding which of the two flows is the older. Probably they are of about the same age.
(9) Red Cone (mile 6.0). To the right (west, as you drive south) is
Red Cone.
This is the best preserved, the largest, and probably the youngest of the three northern cones. Much more lava escaped from this vent than from Desert Cone or Bald
Crater.
(10) Llao Rock outcrops (mile 6.4). The dacite outcrops to the left are a part of the Llao Rock lava flow.
(11) North Junction (mile 9.2). This is the junction of the North Entrance road, the northern extent of the West Rim Drive (head
to the northeast), and East Rim Drive (drive to the south). Continue on to the south (West Rim Drive) to find the Rim Village.
North Entrance road of Crater Lake National Park
Please feel free to move or zoom in or out of the map below.
|