Go with the Flow – Explore Life in a Stream at Gwynns Falls/Leakin Park (July)

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 how to catch and identify macroinvertebrates. Suitable for ages 6 and up. All equipment will be provided. Dress for the weather and prepare to get…

Cylburn Ecology: 101

Have you seen a cool science fact while doom scrolling and wish you knew more? Join our introduction to ecology session! Ever wondered why you rarely see Baltimore Orioles in Baltimore? Have you ever noticed you hear more frogs on rainy nights? Do you want to learn some cool terms to impress your friends? Come…

Intro to Composting

Station North Tool Library 417 E Oliver St, Baltimore, MD, United States

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 processes, introduce compost critters, discuss compost methods and bin types, and entertain uses for finished compost. Click here for more information and to register.

Flowering Kokedama Workshop

Kokedama, aka "moss balls" are a Japanese style of planting, using moss and specialized soil wrapped around the roots of a plant. These can be hung or set on a dish, creating a beautiful & natural looking way to grow your plants! Each participant will choose from a few different flowering tropicals, and learn how…

Paw Paw Bends and Beyond

Join us for a scenic paddle down one of the most fascinating stretches of the Potomac River, where geology and history come together. Along this 12-mile journey, we will explore a fundamental question: Which came first, the Appalachian Mountains or the Potomac River? Whether you are interested in geology, regional history, or simply soaking in…

Druid Hill Park Mobile Bike Shop

The Mobile Bike Shop provides approachable, free access to bike repair services, as well as enrollment in the low income access plans for Spin and Lime for eligible residents. Click here for more information and to register.

Discover Patterson Park: An Evening Stroll with History and Nature

Have you taken a stroll through the best backyard in Baltimore? That would be Patterson Park, frequently cited as one of the best outdoor experiences in the city. Join us to explore the park from two angles: its history, with a presentation from Baltimore Heritage Tours, and its natural history with Bud Poole, a native…

Plants in Wetlands: An Overview of Their Fundamental and Applied Ecology

Virtual

Wetland plant species differ from those of non-wetlands in being uniquely stress-tolerant to periods of saturated anaerobic soil, inundation, and in tidal areas, salinity. Communities of wetland plants also differ from those of other ecosystems in being regulated by statutes such as a federal Clean Water Act and the Maryland Tidal and Nontidal Wetlands Protection…

Migratory Bird Center Tour at the National Zoo – AM Session

The Smithsonian Migratory Bird Center is the only scientific institution dedicated solely to studying migratory birds. The center is located at the Bird House at the National Zoo, reopened after a six-year, $69 million remodel. We’ll tour the facility with ornithologist Dr. Brian Evans to learn about the current understanding of threats to bird populations,…

Migratory Bird Center Tour at the National Zoo – PM Session

The Smithsonian Migratory Bird Center is the only scientific institution dedicated solely to studying migratory birds. The center is located at the Bird House at the National Zoo, reopened after a six-year, $69 million remodel. We’ll tour the facility with ornithologist Dr. Brian Evans to learn about the current understanding of threats to bird populations,…

Stream Explorers with Baltimore City Rec & Parks

Whether you are a child, an adult, or somewhere in between, we can all find wonder in streams and rivers. Wander through the stream with us, searching for creatures and signs of life under the surface. Click here for more information and to register.

Botanical Cyanotype Printing

Station North Tool Library 417 E Oliver St, Baltimore, MD, United States

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 the light of the sun. Students will meet at the Tool Library to learn the basics of cyanotype printing and how to prepare paper for…

Along the Susquehanna River

Join us for a full-day adventure that combines local history with stunning river scenery on this tour along the Susquehanna River. We’ll start our morning with a sneak peek tour of the historic Mifflin Farm, newly added to the National Park Service’s Underground Railroad Network to Freedom program. The Mifflin family provided a refuge for freedom seekers as a…

Water Quality/Climate Change Science

Join us in becoming a water scientist for a day! Learn what it takes to be a water scientist and help with climate change impact data collection! Registration required.  Click here for more information and to register.

The Peale Rummage Sale

The Peale 225 Holliday Street, Baltimore, MD, United States

Join us at The Peale on Saturday, July 27, for a one-of-a-kind Mega Rummage Sale! We’re clearing out our basement and storage spaces—offering an eclectic mix of clothing, housewares, tables, chairs, prints, books, office supplies, bikes, and more. Whether you’re furnishing a space, hunting for art, or just love a good rummage, this sale has treasures for…