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Wakamatsu Farm — the home of most ARC education programs.

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Place-based education, taught where the place is.

Our programs explore the unique ecology of the Sierra foothills — through games, hikes, field study, and the kind of direct experience with real phenomena that turns kids into scientists and adults into naturalists.

  • K–12

    Field trip grades served

    NGSS-aligned, $10/student

  • June

    Nature Camp begins

    Sessions for K–12, $230–$660

  • 40

    Hours · California Naturalist

    UC certification course

  • Weekly

    Public hikes & classes

    Workshops, lectures, walks

Programs

Every program at a glance.

Sign-up details on each program page or by contacting our education team.

ProgramForCost
Nature Camp · K–1stHalf day$230 / session
Nature Camp · 2nd–4thFull day$330 / session
Nature Camp · 5th–6thFull day + overnight$370 / session
River Rangers · 7th–9th5 days, 2 nights camping, rafting$660 / session
Camp Counselor Training · 10th–12thTraining + optional CPR$50 ($150 with CPR)
School Field Trips · K–122.5 hours, NGSS-aligned, at Wakamatsu$10 / student · $300 min
Nature Bowl · 3rd–6thTeam competition, regional ecologyFree to register
California NaturalistAdults, UC certificationTuition (varies)
Climate StewardsClimate-focused adult / youthTuition (varies)
Hikes & Public ProgramsAll agesMost free or low-cost

Featured · Nature Camp

Riparian ecology, taught by the river it explains.

Each summer ARC explores the Coloma-Lotus valley with kids from kindergarten to high school. Campers learn riparian ecology through games, crafts, hikes, and music. Older kids raft the South Fork, sleep two nights under the oaks, and run a rope course. Members get $20 off any session. Scholarships are available — call us.

Registration for Nature Camp 2026 opens February 6. Camp Counselor applications close April 13.

Bald eagle in its nest along the South Fork American River near the Nature Camp site.

Featured · School field trips

A field trip that holds up to the science teacher next door.

Each Field Trip is 2.5 hours, $10 per student with a $300 minimum, and runs rain or shine — a covered pavilion handles inclement weather. Curriculum is NGSS-aligned by grade band, from Patterns in Nature (K) to Wonderful Watersheds (3rd) to Spectacular Senses (4th). Students are using nature journals before they know what a nature journal is.

Visitors gathering at Wakamatsu Farm for a community program.

Adult programs

When you want to know the ecosystem the way a naturalist knows it.

  • California Naturalist

    UC-affiliated certification course in regional ecology — fieldwork, lectures, capstone project.

  • Climate Stewards

    A climate-focused complement to California Naturalist — for educators, communicators, advocates.

  • Participatory Science

    Bluebird boxes, phenology, bumble bees, eDNA, mycology — collect data that actually feeds research.

  • Water Quality Monitoring

    Volunteer for the Cosumnes River monitoring program — UC Davis–partnered Caldor Fire impact study, since 2021.

  • Hikes & workshops

    Almost-weekly walks, workshops, lectures. From herbal workshops to Japanese flower arranging — there is something for everyone.

  • Homeschool Friday

    Monthly themed sessions for homeschool families. Different ecology focus each month.

Sign your group up

The next field trip starts with an email.

Fill out the Interest Form on the field trip page and someone from our education team will reach out to schedule. Scholarships, custom curriculum, and homeschool partnerships all welcome.