Become a Member
Become an MNHO member at any level before the end of June to receive the 20th Anniversary Purple Sandpiper sticker!
Learn about the history of MNHO and the projects your membership dollars support

Become a member of Maine Natural History Observatory and support impartial natural science in your community.
Your membership dollars go directly to creating the tools you need to explore and understand the incredible plants, animals, and habitats of Maine, and gives conservationists the information they need to protect wild Maine for generations to come.
There Are Three Ways to Become a Member of the Observatory
RECURRING YEARLY GIFT: a yearly, recurring membership gift of $10, $25, or $75 (your membership automatically renews every year)
RECURRING MONTHLY GIFT: a monthly, recurring membership gift in any amount that works for you
SINGLE GIFT: a one-time membership gift of $10, $25, or $75 (we will contact you in a year to see if you want to renew)
Membership Benefits
All members receive new issues of the Observatory's field journal, the Maine Natural History Observer, access to the Maine Natural History Observer archives, and 10% off on all book purchases.