Credit Valley Conservation

Rattray Marsh Conservation Area

Record #: BRA0063
Last Modified: 09 Apr 2026
Last Full Update: 09 Apr 2026

Phone

Office Phone 905-670-1615 
1-800-668-5557
Fax 905-670-2210
Toll Free Phone CVC Head Office 1-800-668-5557

Address/Location Info

Address 1255 Old Derry Rd 
Mississauga, ON L5N 6R4
Located In Community Mississauga
Accessibility Fully Accessible
Mailing Address 1255 Old Derry Road 
Mississauga, ON L5N 6R4

Description/Eligibility/Service Details

Description Conservation area * last remaining lakefront marsh between Toronto and Burlington * interpretive boardwalk with 3 viewing platforms (footpath only) * bird-watching * self-guided nature trails designed to help visitors identify various wildlife * Rattray Marsh Volunteer Work Days throughout the season * large groups are advised to enter through Jack Darling Park (to the east) which has washrooms and picnic facilities (not available in Rattray Marsh) 
 
Please note: Fishing and cycling are NOT ALLOWED at Rattray Marsh
Hours Monday-Friday: 8:30 a.m. to 4:30 p.m. 
Closed Statutory Holidays
Areas Served Mississauga
Application School and group booking reservations can be made through the Credit Valley Conservation 905-670-1615
Languages English

Contact Information

Social Media Facebook: https://www.facebook.com/creditvalleyconservation 
Flickr: https://www.flickr.com/photos/cvca/ 
Twitter: https://twitter.com/cvc_ca/ 
YouTube: https://www.youtube.com/user/CreditValleyCA/videos 
Website: http://www.creditvalleyca.ca/enjoy-the-outdoors/conservation-areas/rattray-marsh-conservation-area/
Website http://www.creditvalleyca.ca/

Other Info

Alternate Name CVCA; CVC
Service Level (20) Regional Government

Subjects

Subjects Birdwatching ; Conservation areas ; Outdoor education ; Parks ; Picnic areas ; Recreation ; Wildlife
Service Categories Hiking ; Outdoor Environmental Education ; Picnic Grounds ; Watershed Conservation ; Wildlife Conservation