• Prairie Appreciation Day 2026

    Glacial Heritage Preserve 15044 Mima Rd SW, Olympia, WA

    With no admission charge, explore Glacial Heritage Preserve, one of the largest remaining remnants of Western Washington’s endangered prairie ecosystem.  Thanks to on-going restoration for over 30 years, the prairie […]

  • Mima Mounds Work Party

    Join us for a hands-on restoration work party at Mima Mounds Natural Area Preserve in support of our Biodiversity Program. Volunteers will help restore this unique prairie ecosystem by moving […]