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Crater Lake
National Park
Oregon
Park Home
Plan Your Visit
Basic Information
Operating Hours & Seasons
Visiting in May and June
Fees & Passes
Current Conditions
Permits & Reservations
Weather
Pets
Directions & Transportation
Maps
Eating & Sleeping
Lodging
Camping
Mazama Campground
Lost Creek Campground
Backcountry Camping
Restaurants
Places To Go
Visitor Centers
Things To Do
Calendar
Schedule of Events
Safety
Summer Safety
Winter Safety
Accessibility
Learn About the Park
News
Park Newspaper
News Releases
Contact Public Affairs
Photos & Multimedia
Photo Gallery
Webcams
History & Culture
Collections
Nature
Animals
Animal Sounds
Amphibians
Plants
Crater Lake Aquatic Moss
Environmental Factors
Crater Lake water level
Weather
Natural Features & Ecosystems
Wizard Island
The Old Man
Geologic Formations
Rivers and Streams
Research
Wildland Fire
Outdoor Fire Safety
Fire History
Fire Management
Current Fire Activity
Smoke
Science & Research
Magazine Article on the Newt-Crayfish Interactions
Bathymetry
Crater Lake Fish Monitoring
Monitoring Techniques
Deep water submarine research
Trout in Sun Creek
Sun Creek Restoration
Methods in Fisheries Monitoring
Fish Passage Barriers
Bull Trout Distribution
Bull Trout - Brook Trout Hybrids
Research Equipment
Research Equipment
Weather Buoy
Remote Operated Vehicle
Sub-bottom Acoustic Profiling Sled
Sediment Trap
Research Vessel Ouzel
Research Vessel Neuston
CTD Sensor Package
Van Dorn Sampler
Secchi Disc
Fisheries and Streams Programs
Water Monitoring
Crater Lake
The Crater Lake Food Web
Aquatic Moss in Crater Lake
Mazama Newts
How we find newts
Are the newts unique?
Are they poisonous?
Where are they?
Crayfish in Crater Lake
How crayfish affect newts
How we find Crayfish
Crayfish effects on Crater Lake
Where are they?
Education
Plan A Field Trip
Science and Learning Center
Curriculum Materials
Lesson Plans & Teacher Guides
Kids & Youth
Be A Junior Ranger
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Last updated: March 2, 2018
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Crater Lake National Park
PO Box 7
Crater Lake
,
OR
97604
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(541) 594-3000
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