Sail the weekend away aboard a traditional oyster boat of Maryland, the Skipjack Sigsbee. We’ll cruise from the Inner Harbor to our campground at Sandy Point State Park with a…

Join us for a tour of a 1/3-acre property in Baltimore (21212) that has been converted from a previously overgrown backyard to a gorgeous oasis. Native plants have been emphasized…

Led by guides from Nature Worx, we will explore the beautiful grounds at Masonville Cove, slowly walking and pausing frequently, using all of our senses to drop out of doing…

Learn to naturally dye a silk handkerchief and a cotton tote bag using 2 methods of natural dyeing: bundle dying + dip dyeing! Using a variety of dried flowers, roots,…

Learn the basics of bicycle maintenance from our friends at Baltimore Bicycle Works (BBW). The first half of this class covers the anatomy of the bicycle, guidance on how to…

Join the weed warriors for our monthly stewardship event. Meeting place TBA. Bring tools and gloves or borrow some from us! Click here for more information.

This two-part workshop opens with the art activity, Wishes for Fishes, by local eco-artist Bridget Parlato, as she creates a living tale of life in the harbor from stories YOU…

Discover the underwater world of macroinvertebrates. See them up close. Learning how they help indicate stream health, and what roles they play in stream ecology. NHSM volunteers will show participants…

Discover the secrets of black gold by learning how to create and optimize a compost pile. This class will give an overview of city solid waste practices, explain the biological…

In this class, students will make cyanotype prints of botanical compositions from natural materials. A cyanotype is a primitive photographic process that produces deep blue images after being exposed with…

Learn how to diagnose and fix common mechanical bicycle brake ailments from our friends at Baltimore Bicycle Works (BBW). The first third of this class covers bicycle brake theory and…

Led by guides from Nature Worx, we will explore the beautiful grounds at Masonville Cove, slowly walking and pausing frequently, using all of our senses to drop out of doing…

This introduction to the biology, ecology and diversity of lichens will begin in the classroom with an introduction to lichens and a discussion of some of the ways and places…

Paddle where the Ospreys hatch and the Eaglets learn to fly! Containing one third of Maryland’s tidal wetlands, Blackwater Wildlife Refuge was established as a migratory bird refuge and is…

Amphibian populations worldwide are actively declining due to a wide variety of negative factors, including habitat loss, invasive species encroachment, pollution of our waterways, and emerging infectious diseases (EID). While…