Volunteer Opportunities

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LOVE Your Park Day: FOPOS Land Stewardship Volunteer Sessions // 2.14.2026
Feb
14
10:00 AM10:00

LOVE Your Park Day: FOPOS Land Stewardship Volunteer Sessions // 2.14.2026

  • Friends Of Princeton Open Space (map)
  • Google Calendar ICS

Show your LOVE for the Billy Johnson Mountain Lakes Nature Preserve this Valentine's Day! Join the Friends of Princeton Open Space (FOPOS) for a volunteer stewardship session on Saturday, Feb. 14th, 2026.

Volunteers will work under the guidance of the FOPOS stewardship staff to perform ecosystem restoration and invasive species removal in the Billy Johnson Mountain Lakes Nature Preserve. If you have tools and can bring them along, please do!

We have two volunteer sessions: 10AM-12PM and 1PM-3PM. Please pick the time slot that works best for you! You are also welcome to attend both sessions. Groups welcome!

REGISTER TO VOLUNTEER

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FOPOS Winter Tree Tenders Volunteer Training // February 21st 2026
Feb
21
11:00 AM11:00

FOPOS Winter Tree Tenders Volunteer Training // February 21st 2026

  • Friends Of Princeton Open Space (map)
  • Google Calendar ICS

Join the FOPOS Tree Tenders this winter for stewardship training that prepares volunteers to work independently at the Preserve. Attend a Tree Tenders training session on Saturday, February 21st, from 11 am to 1 pm, and get oriented to the work this season.

As a volunteer Tree Tender, you'll support the health of the Preserve’s native trees and shrubs by gently caring for young plantings, conducting invasive plant removal, clearing invasive vines from protective cages, and keeping an eye on our newest restoration areas. Tree Tenders will also help monitor trails and deer exclusion fences. Volunteers in these roles will walk the trails, patch small fence issues, and report any significant damage to staff. Ideally, monitoring would happen weekly (or biweekly) to help us meet our stewardship goals this season. Adults may work independently as a Tree Tender, while minors must work under the supervision of a parent or guardian. At our training sessions, the FOPOS Director of Nature Resources and Stewardship will orient you to the tasks. You can attend one or multiple training sessions until you feel comfortable working independently.

REGISTER FOR TREE TENDER VOLUNTEER TRAINING

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FOPOS Winter Tree Tenders Volunteer Training // February 24th 2026
Feb
24
11:00 AM11:00

FOPOS Winter Tree Tenders Volunteer Training // February 24th 2026

  • Friends Of Princeton Open Space (map)
  • Google Calendar ICS

Join the FOPOS Tree Tenders this winter for stewardship training that prepares volunteers to work independently at the Preserve. AAttend a Tree Tenders training session on Tuesday, February 24th, from 11 am to 1 pm, and get oriented to the work this season. (This was originally scheduled for February 10th and rescheduled due to icy conditions.

As a volunteer Tree Tender, you'll support the health of the Preserve’s native trees and shrubs by gently caring for young plantings, conducting invasive plant removal, clearing invasive vines from protective cages, and keeping an eye on our newest restoration areas. Tree Tenders will also help monitor trails and deer exclusion fences. Volunteers in these roles will walk the trails, patch small fence issues, and report any significant damage to staff. Ideally, monitoring would happen weekly (or biweekly) to help us meet our stewardship goals this season. Adults may work independently as a Tree Tender, while minors must work under the supervision of a parent or guardian. At our training sessions, the FOPOS Director of Nature Resources and Stewardship will orient you to the tasks. You can attend one or multiple training sessions until you feel comfortable working independently.

REGISTER FOR TREE TENDER VOLUNTEER TRAINING

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FOPOS Winter Tree Tenders Volunteer Training // January 24th 2026
Jan
24
11:00 AM11:00

FOPOS Winter Tree Tenders Volunteer Training // January 24th 2026

  • Friends Of Princeton Open Space (map)
  • Google Calendar ICS

Join the Friends of Princeton Open Space (FOPOS) this winter as a volunteer Tree Tender!

Looking to lend a hand this winter? Join the FOPOS Tree Tenders and nurture the forest through its peaceful winter season. Attend a Tree Tenders training session on Saturday, January 24th, from 11 am to 1 pm, and get oriented to the work this season.

As a Tree Tender, you'll support the health of the Preserve’s native trees and shrubs by gently caring for young plantings, conducting invasive plant removal, using hand pruners to clear invasive vines from protective cages, and keeping an eye on our newest restoration areas. Tree Tenders will also help with regular trail and deer exclusion-fence monitoring. Volunteers in these roles will walk and monitor trails, patch small fence issues, and report any significant damage to staff. Ideally, monitoring would happen weekly (or biweekly) to help us meet our stewardship goals this season. Adults may work independently, while minors will be paired with a partner and check in with FOPOS staff before and after their volunteer shift.

REGISTER FOR TREE TENDER VOLUNTEER TRAINING

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POSTPONED MLK Day of Service: FOPOS Land Stewardship Volunteer Session // 1.24.2026
Jan
24
10:00 AM10:00

POSTPONED MLK Day of Service: FOPOS Land Stewardship Volunteer Session // 1.24.2026

  • Friends Of Princeton Open Space (map)
  • Google Calendar ICS

POSTPONED to Saturday, January 24th from Monday, January 19th, 2026 due to weather conditions

Join the Friends of Princeton Open Space (FOPOS) on MLK Day for a volunteer land stewardship session on Saturday, January 24th, 2026, and honor Dr. King's dedication to service and community.

Volunteers will work under the guidance of the FOPOS stewardship staff to perform ecosystem restoration and invasive species removal in the Billy Johnson Mountain Lakes Nature Preserve.

We have two volunteer sessions: 10AM-12PM and 1PM-3PM. Please pick the time slot that works best for you! You are also welcome to attend both sessions. Groups welcome!

REGISTER TO VOLUNTEER

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FOPOS Winter Tree Tenders Volunteer Training // January 6th 2026
Jan
6
11:00 AM11:00

FOPOS Winter Tree Tenders Volunteer Training // January 6th 2026

  • Friends Of Princeton Open Space (map)
  • Google Calendar ICS

Join the Friends of Princeton Open Space (FOPOS) this winter as a volunteer Tree Tender!

Looking to lend a hand this winter? Join the FOPOS Tree Tenders and nurture the forest through its peaceful winter season. Attend a Tree Tenders training session on Tuesday, January 6th, from 11 am to 1 pm, and get oriented to the work this season.

As a Tree Tender, you'll support the health of the Preserve’s native trees and shrubs by gently caring for young plantings, conducting invasive plant removal, using hand pruners to clear invasive vines from protective cages, and keeping an eye on our newest restoration areas. Tree Tenders will also help with regular trail and deer exclusion-fence monitoring. Volunteers in these roles will walk and monitor trails, patch small fence issues, and report any significant damage to staff. Ideally, monitoring would happen weekly (or biweekly) to help us meet our stewardship goals this season. Adults may work independently, while minors will be paired with a partner and check in with FOPOS staff before and after their volunteer shift.

REGISTER FOR TREE TENDER VOLUNTEER TRAINING

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FOPOS Winter Tree Tenders Volunteer Training // December 16th 2025
Dec
16
11:00 AM11:00

FOPOS Winter Tree Tenders Volunteer Training // December 16th 2025

  • Friends Of Princeton Open Space (map)
  • Google Calendar ICS

Join the Friends of Princeton Open Space (FOPOS) this winter as a volunteer Tree Tender!

Looking to lend a hand this winter? Join the FOPOS Tree Tenders and nurture the forest through its peaceful winter season. Attend a Tree Tenders training session on Tuesday, December 16th, from 11 am to 1 pm, and get oriented to the work this season.

As a Tree Tender, you'll support the health of the Preserve’s native trees and shrubs by gently caring for young plantings, conducting invasive plant removal, using hand pruners to clear invasive vines from protective cages, and keeping an eye on our newest restoration areas. Tree Tenders will also help with regular trail and deer exclusion-fence monitoring. Volunteers in these roles will walk and monitor trails, patch small fence issues, and report any significant damage to staff. Ideally, monitoring would happen weekly (or biweekly) to help us meet our stewardship goals this season. Adults may work independently, while minors will be paired with a partner and check in with FOPOS staff before and after their volunteer shift.

Register for this volunteer session.

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