 view gallery 0 km
|   Phantom Ship
in Oregon Historical Markers Geologic history sign at the Phantom Ship Overlook. posted by:  Volcanoguy location: Oregon date approved: 11/10/2009 last visited: 07/13/2013 |
 view gallery NE1.9 km
| Pumice Castle in Oregon Historical Markers Geologic history sign about the Pumice Castle. posted by: Volcanoguy location: Oregon date approved: 11/10/2009 last visited: 07/27/2021 |
 view galleryNE3.5 km | Mount Scott in Oregon Historical Markers Geologic history sign about Mount Scott. posted by: Volcanoguy location: Oregon date approved: 11/10/2009 last visited: 11/27/2020 |
 view galleryNE4.3 km | The Lake in Legend in Oregon Historical Markers History sign at Skell Head about “The Lake in Legend”. posted by: Volcanoguy location: Oregon date approved: 11/10/2009 last visited: 11/27/2020 |
 view gallery W5.8 km
| Rising From the Ashes - Crater Lake, OR in Oregon Historical Markers One of a few signs at Sinnott Memorial Overlook in Crater Lake National Park. Many of the plaque here deal with the lake's geological history. posted by: saopaulo1 location: Oregon date approved: 08/13/2018 last visited: 11/27/2020 |
 view galleryW5.8 km | The Aftermath - Crater Lake, OR in Oregon Historical Markers One of a few signs at Sinnott Memorial Overlook in Crater Lake National Park. Many of the plaque here deal with the lake's geological history. posted by: saopaulo1 location: Oregon date approved: 08/13/2018 last visited: 11/27/2020 |
 view galleryW5.8 km | Castle on the Cliff - Crater Lake, OR in Oregon Historical Markers One of a few signs at Sinnott Memorial Overlook in Crater Lake National Park. Many of the plaque here deal with the lake's geological history. posted by: saopaulo1 location: Oregon date approved: 08/13/2018 last visited: 11/27/2020 |
 view galleryW5.8 km | The Filling of the Lake - Creater Lake, OR in Oregon Historical Markers One of a few signs at Sinnott Memorial Overlook in Crater Lake National Park. Many of the plaque here deal with the lake's geological history. posted by: saopaulo1 location: Oregon date approved: 08/13/2018 last visited: 11/27/2020 |
 view galleryW5.8 km | Anchored in Time - Crater Lake, OR in Oregon Historical Markers One of a few signs at Sinnott Memorial Overlook in Crater Lake National Park. Many of the plaque here deal with the lake's geological history. posted by: saopaulo1 location: Oregon date approved: 08/13/2018 last visited: 11/27/2020 |
 view galleryW5.8 km | You are inside a volcano - Crater Lake, OR in Oregon Historical Markers One of a few signs at Sinnott Memorial Overlook in Crater Lake National Park. Many of the plaque here deal with the lake's geological history. posted by: saopaulo1 location: Oregon date approved: 08/13/2018 last visited: 11/27/2020 |
 view galleryW5.8 km | Prelude to the Big One - Crater Lake, OR in Oregon Historical Markers One of a few signs at Sinnott Memorial Overlook in Crater Lake National Park. Many of the plaque here deal with the lake's geological history. posted by: saopaulo1 location: Oregon date approved: 08/13/2018 last visited: 11/27/2020 |
 view galleryW5.8 km | From the Depth - Crater Lake, OR in Oregon Historical Markers One of a few signs at Sinnott Memorial Overlook in Crater Lake National Park. Many of the plaque here deal with the lake's geological history. posted by: saopaulo1 location: Oregon date approved: 08/13/2018 last visited: 11/27/2020 |
 view galleryW6 km | Mt. Mazama (1) in Oregon Historical Markers One of two identical geologic history signs about Mt. Mazama in the Rim Village area at Crater Lake N.P. posted by: Volcanoguy location: Oregon date approved: 11/05/2009 last visited: 11/27/2020 |
 view galleryW6.1 km | Mt. Mazama (2) in Oregon Historical Markers One of two identical geologic history signs about Mt. Mazama in the Rim Village area at Crater Lake N.P. posted by: Volcanoguy location: Oregon date approved: 11/05/2009 last visited: 11/27/2020 |
 view galleryW7.4 km | Discovery Point in Oregon Historical Markers History sign on West Rim Drive about the discovery of Crater Lake. posted by: Volcanoguy location: Oregon date approved: 11/05/2009 last visited: 11/27/2020 |
 view gallery NW8.7 km
| After The Collapse in Oregon Historical Markers Geologic history sign at Wizard Island Overlook on West Rim Drive. posted by: Volcanoguy location: Oregon date approved: 11/06/2009 last visited: 11/27/2020 |
 view galleryNW8.7 km | Before The Collapse in Oregon Historical Markers Geologic history sign at Wizard Island Overlook on West Rim Drive. posted by: Volcanoguy location: Oregon date approved: 11/06/2009 last visited: 11/27/2020 |
 view galleryNW8.7 km | Glacial Valleys in Oregon Historical Markers Geologic history sign at Glacial Valleys Viewpoint on West Rim Drive.
posted by: Volcanoguy location: Oregon date approved: 11/07/2009 last visited: 11/27/2020 |
 view galleryW8.9 km | Bottomless Lake? in Oregon Historical Markers Sign about the 1886 expedition to measure the depth of Crater Lake. posted by: Volcanoguy location: Oregon date approved: 09/09/2009 last visited: 11/27/2020 |
 view gallery SE8.9 km
| The Pinnacles in Oregon Historical Markers Geologic history sign at The Pinnacles Overlook.
posted by: Volcanoguy location: Oregon date approved: 11/11/2009 last visited: 12/12/2011 |
 view gallery SW9.2 km
| Fossil Fumaroles in Oregon Historical Markers Geologic history sign about the formation of fossil fumaroles along Annie Creek. posted by: Volcanoguy location: Oregon date approved: 11/04/2009 last visited: 11/27/2020 |
 view galleryW9.3 km | Cascade Volcanoes in Oregon Historical Markers Geologic history sign on Wet Rim Drive about Cascade Volcanoes visible to the south. posted by: Volcanoguy location: Oregon date approved: 11/06/2009 last visited: 11/27/2020 |
 view gallerySE9.7 km | A New Look for the Old East Entrance to Crater Lake National Park in Oregon Historical Markers History sign about the old East Entrance to Crater Lake National Park, located at the Pinnacles Trailhead (Winema N.F.). posted by: Volcanoguy location: Oregon date approved: 11/03/2009 last visited: 11/27/2020 |
 view gallerySW10 km | Pacific Crest Trail - Crater Lake National Park - Crater Lake, OR in Oregon Historical Markers A plaque along the Pacific Crest Trail at Crater Lake NP. posted by: saopaulo1 location: Oregon date approved: 08/24/2018 last visited: never |
 view gallery N13.2 km
| Pumice Desert in Oregon Historical Markers Geologic history sign at the Pumice Desert Viewpoint along the North Entrance Road. posted by: Volcanoguy location: Oregon date approved: 11/07/2009 last visited: 05/06/2023 |
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