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Sierra Nevada Alliance

3079 Harrison Ave, South Lake Tahoe, CA 96150, USA

Since 1993, Sierra Nevada Alliance has united people and organizations to protect 22 counties across California and Nevada. Your support powers workforce development programs, forest restoration projects, policy advocacy, and community engagement that safeguards the Sierra’s ecosystems today and for future generations.

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Jun09toJun11

Cone Camp 2026

Promoted By: Sierra Nevada Alliance

3079 Harrison Ave, South Lake Tahoe, CA 96150, USA

Multiple Days

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Jun11

TERC at Tahoe Talks on the Water

Promoted By: Sierra Nevada Alliance

952 N Lake Blvd, Tahoe City, CA 96145, USA

6:00 pm-8:00 pm

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Jun11

Home Grown Tahoe: High Elevation Edible Gardening

Promoted By: Sierra Nevada Alliance

Keep Tahoe Blue, AL TAHOE PROFESSIONAL BUILDING, 2877 Lake Tahoe Blvd, South Lake Tahoe, CA 96150, USA

6:00 pm-7:30 pm

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Jun11

Optical Astronomy: Dark Sky

Promoted By: Sierra Nevada Alliance

Calaveras Big Trees State Park, 1170 CA-4, Arnold, CA 95223, USA

8:30 pm-10:30 pm

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Jun13toAug13

Take a Hike Series: Birds of a Feather with Alcatal Bird Alliance

Promoted By: Sierra Nevada Alliance

Forest Ranch, CA 95942, USA

Multiple Days

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Jun13

Wild Tahoe Weekend

Promoted By: Sierra Nevada Alliance

Visitor Center Road, CA-89, South Lake Tahoe, CA 96150, USA

9:30 am-3:30 pm

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Jun13

Gateway Park Tour and Composting Workshop

Promoted By: Sierra Nevada Alliance

Emigrant Gap

10:00 am-5:00 pm

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Jun14

Foothill Conservancy Feast and Fundraiser 2026

Promoted By: Sierra Nevada Alliance

12594 Kennedy Mine Rd, Jackson, CA 95642, USA

4:30 pm-8:00 pm

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Jun17

SNA Monthly Webinar Series: Communicating with Inclusivity in Outdoor Spaces with Marian May Perez (they/them)

Promoted By: Sierra Nevada Alliance

3079 Harrison Ave, South Lake Tahoe, CA 96150, USA

12:00 pm-1:00 pm

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Jun21toJun27

California Naturalist Immersive Course

Promoted By: Sierra Nevada Alliance

3079 Harrison Ave, South Lake Tahoe, CA 96150, USA

Multiple Days

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Jun23toJun26

Cone Camp 2026

Promoted By: Sierra Nevada Alliance

3079 Harrison Ave, South Lake Tahoe, CA 96150, USA

Multiple Days

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Jun27

Sierra Trout Camp

Promoted By: Sierra Nevada Alliance

Truckee, California, Truckee, CA, United States

9:00 am-5:00 pm

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Jun28

Sierra Trout Camp

Promoted By: Sierra Nevada Alliance

Truckee, California, Truckee, CA, United States

9:00 am-5:00 pm

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Jun28

Raft the Mokelumne River

Promoted By: Sierra Nevada Alliance

11 Randolph St, Sutter Creek, CA 95685, USA

10:00 am-4:30 pm

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Jul05

Keep Tahoe Red, White and Blue Beach Cleanup

Promoted By: Sierra Nevada Alliance

3079 Harrison Ave, South Lake Tahoe, CA 96150, USA

8:00 am-11:30 am

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Jul14toJul17

Cone Camp 2026

Promoted By: Sierra Nevada Alliance

3079 Harrison Ave, South Lake Tahoe, CA 96150, USA

Multiple Days

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Jul18

Black Bears in California: Natural History, Conservation, and Management

Promoted By: Sierra Nevada Alliance

Calaveras Big Trees State Park, 1170 CA-4, Arnold, CA 95223, USA

10:00 am-11:30 am

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Aug15

Water Quality Monitoring Volunteer Training

Promoted By: Sierra Nevada Alliance

Briceburg, CA 95345, USA

10:00 am-12:00 pm

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Sep04toSep06

Cuentos Y Cantos Al Desierto: A bilingual field seminar

Promoted By: Sierra Nevada Alliance

Lee Vining, CA 93541, USA

Multiple Days

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Sep08

Masterclass: Going Beyond Land Acknowledgements

Promoted By: Sierra Nevada Alliance

3079 Harrison Ave, South Lake Tahoe, CA 96150, USA

10:00 am-12:30 pm

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Sep19

Great Sierra River Cleanup

Promoted By: Sierra Nevada Alliance

Briceburg, CA 95345, USA

8:00 am-5:00 pm

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Sep19

Annual Lakes Basin Cleanup

Promoted By: Sierra Nevada Alliance

4988 Lake Mary Rd, Mammoth Lakes, CA 93546, USA

9:00 am-1:00 pm

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Sep19

2026 Yuba River Cleanup

Promoted By: Sierra Nevada Alliance

SYRCL Office, 313 Railroad Ave, Nevada City, CA, United States

12:00 pm-5:00 pm

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Oct20toOct22

CLSN@10 Conference

Promoted By: Sierra Nevada Alliance

725 Granlibakken Rd, Tahoe City, CA 96145, USA

Multiple Days

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Cone Camp 2026 on Jun 9, 2026 in South Lake Tahoe, CA. This is an all-day event with themes including Hobbies and college students.

TERC at Tahoe Talks on the Water on Jun 12, 2026 in Tahoe City, CA. Featured themes include Science & Tech and Outdoors.

Home Grown Tahoe: High Elevation Edible Gardening on Jun 12, 2026 in South Lake Tahoe, CA. Featured themes include Lifestyle and high elevation gardening.

Optical Astronomy: Dark Sky on Jun 12, 2026 in Arnold, CA. Featured themes include Outdoors and family-friendly.

Take a Hike Series: Birds of a Feather with Alcatal Bird Alliance on Jun 13, 2026 in Forest Ranch, CA. Featured themes include Outdoors and birds.

Wild Tahoe Weekend on Jun 13, 2026 in South Lake Tahoe, CA. Featured themes include Festivals/Fairs and Outdoors.

Gateway Park Tour and Composting Workshop on Jun 13, 2026 in South Lake Tahoe, CA. Featured themes include Parks & Rec and Classes/Workshops.

Foothill Conservancy Feast and Fundraiser 2026 on Jun 14, 2026 in Jackson, CA. Featured themes include Food & Drink and children.

SNA Monthly Webinar Series: Communicating with Inclusivity in Outdoor Spaces with Marian May Perez (they/them) on Jun 17, 2026 in South Lake Tahoe, CA. Featured themes include Outdoors and alliance events.

California Naturalist Immersive Course on Jun 21, 2026 in South Lake Tahoe, CA. Featured themes include Classes/Workshops and adult immersion course.

Cone Camp 2026 on Jun 23, 2026 in South Lake Tahoe, CA. This is an all-day event with themes including Hobbies and college students.

Sierra Trout Camp on Jun 27, 2026 in South Lake Tahoe, CA. Featured themes include Kids & Family and ages 9-13.

Sierra Trout Camp on Jun 28, 2026 in South Lake Tahoe, CA. Featured themes include Parks & Rec and Hobbies.

Raft the Mokelumne River on Jun 28, 2026 in Sutter Creek, CA. Featured themes include Outdoors and educational presentation.

Keep Tahoe Red, White and Blue Beach Cleanup on Jul 5, 2026 in South Lake Tahoe, CA. Featured themes include Causes and Parks & Rec.

Cone Camp 2026 on Jul 14, 2026 in South Lake Tahoe, CA. This is an all-day event with themes including Hobbies and college students.

Black Bears in California: Natural History, Conservation, and Management on Jul 18, 2026 in Arnold, CA. Featured themes include Science & Tech and Causes.

Water Quality Monitoring Volunteer Training on Aug 15, 2026 in Briceburg, CA. Featured themes include Classes/Workshops and Causes.

Cuentos Y Cantos Al Desierto: A bilingual field seminar on Sep 4, 2026 in Lee Vining, CA. Featured themes include History & Museums and bilingual seminar.

Masterclass: Going Beyond Land Acknowledgements on Sep 8, 2026 in South Lake Tahoe, CA. Featured themes include Classes/Workshops and action-oriented strategies.

Great Sierra River Cleanup on Sep 19, 2026 in Briceburg, CA. Featured themes include Causes and Kids & Family.

Annual Lakes Basin Cleanup on Sep 19, 2026 in Mammoth Lakes, CA. Featured themes include Causes and Seasonal & Holiday.

CLSN@10 Conference on Oct 20, 2026 in Tahoe City, CA. This is an all-day event with themes including Classes/Workshops and california.