OSFN Programs

Please note that all Programs, and schedules are subject to change. To avoid disappointment, please check with this site for updates and changes to dates, speakers, locations, etc. We thank you for your understanding in these matters.

Download our 2025/26 Schedule (pdf, 286kb)

go to Program & Event Archives


Dr.Sonja Ostertag: Belugas ’Qilalugaq’ in the Arctic

The annual migration of beluga whales, called qilalugaq in Inuvialuktun, presents an important opportunity for subsistence harvesting by the Inuvialuit of the western Canadian Arctic, and for collaborative study on how environmental change may impact this species, plus unique insight for research and co-management. About Sonja: Sonja Ostertag grew up in Owen Sound, Ontario where … Continue reading Dr.Sonja Ostertag: Belugas ’Qilalugaq’ in the Arctic

The Day Your Life Changed – Climate Change circa 535 AD w/Dan Ostler

The Day Your Life Changed with Dan OstlerClimate Change circa 535 AD A natural phenomenon in 535 AD provided an excellent opportunity to observe the effects of climate change. In this presentation, we will follow the ripples of this event across the face of our earth. About Dan Ostler: Dan Ostler graduated in Biophysics from … Continue reading The Day Your Life Changed – Climate Change circa 535 AD w/Dan Ostler

Earth Week hike at Kemble Rock

Friday April 20 Meet: 10:00am Indian Falls Parking Lot Hike Location: Kemble Rock Hike this splendid Bruce Trail property. See where the house, barn and well were; View the remains of a pioneer house foundation and visit the Lookout along with seeing other features. This is an amazing property and you will have an opportunity … Continue reading Earth Week hike at Kemble Rock

Members Night’ Bob Rice Coordinating

A potpourri of OSFN members’ slides, displays, art, collections and compositions focusing on the natural world. A limit of 10 slides and 10 minutes of presentationtime is preferred. Register your presentation with Bob Rice at: 519.477.1728, riceman8@hotmail.com

Wildflower Hike of the Sydenham Bruce Trail Club, led by Barbara Palmer

Owen Sound Field Naturalists are invited to join the Wildflower Hike of the Sydenham Bruce Trail Club, led by Barbara Palmer on Tuesday, May 15th. Please note that pre-registration is required. To carpool or convoy from Owen Sound please meet at the Galaxy Theatre ( GXT) parking lot. Meet in the parking lot at the … Continue reading Wildflower Hike of the Sydenham Bruce Trail Club, led by Barbara Palmer

OSFN Indoor Meetings are normally held on the second Thursday of the month at 7:00 p.m. at the Bayshore Community Centre, 1900 3rd Ave E Owen Sound. There are no Indoor Meetings in July and August. Please see the individual event listings below for more details.

We invite speakers with a wide range of expertise from Grey/Bruce and other parts of the province. These evenings are open to the public. The auditorium is open by 6:30. The meeting gets under way at 7:00, and may include brief announcements by other organizations as well as OSFN club activities, club business, social time, nature sightings and reports.

The club also offers a full schedule of outdoor activities during the year. Through these outings, members learn more about the birds, plants, mammals and geology of this part of Ontario. We also keep a protective eye on our precious natural areas.