Thanks to our Sponsors!

OLLA’s ability to undertake environmental studies, participate and support a variety of projects is supported and made possible through annual membership fees, grants from Rideau Lakes joint lake committee initiative (RLAC) AND with the help from generous local businesses.   

The following suppliers play a huge role within our lake community. 

All Weather Property Maintenance

… a locally owned and operated business located in beautiful Perth, Ontario and serving the entire Lanark County; dedicated gardening, lawn care, and snow removal teams take pride in your properties and offer maintenance on a four-season, full scale basis.



Armstrong Pumping Ltd.

If you’re looking for septic services in Perth or eastern Ontario including tank maintenance, call Armstrong Pumping Service Ltd….a family-run business.






Rideau Lumber

Building Materials, Lumber, Wood, Plywood, Trusses, Paint, Flooring, Hardware, Tack Supplies, Garden Supplies, Tools, Home Decor, Installations




TS Computing Sales & Services

TS Computing is your local, honest, Computer Repair Specialists store. We provide fast, reliable, affordable, onsite services for business and residential clients.



Campbell’s Trucking

Campbell’s Trucking is a family owned and operated business based in Smiths Falls. The company was started by the three Campbell brothers over 30 years ago. Campbell’s Trucking is dedicated to providing professional, reliable trucking service in the Smiths Falls area.




CONTACT US if your business would be interested in supporting the efforts of the Otter Lake Landowners Association and the wonderful community of property owners at Otter Lake.