Designing Water Features for Ontario Climates
A water feature is the ultimate centerpiece for any outdoor living space. The sound of running water masks neighborhood noise, attracts local birds and wildlife, and creates a deeply relaxing atmosphere in your own backyard.
However, building a water feature in Central Ontario requires specific expertise. Shallow ponds freeze solid, destroying pumps and killing fish. Improper liners crack during frost heaves, and poor filtration systems turn beautiful ponds into green, algae-filled swamps during hot summer months.
At Northern Lakes Contracting, we design ecosystem ponds and pondless waterfalls specifically engineered for the Simcoe County and Muskoka climate. We use commercial-grade EPDM liners, oversized biological filters, and natural stone to create features that look like they've been part of the landscape for centuries, while requiring minimal maintenance from you.

Low-Maintenance Ecosystems
Proper filtration and plant balance keep water crystal clear naturally.
The Secret to Crystal Clear Water
We don't build concrete swimming pools for fish. We build natural ecosystems. Here is how we ensure your water feature remains beautiful and low-maintenance.
Biological Filtration
We install up-flow biological filters (biofalls) that use beneficial bacteria to break down organic waste naturally, keeping the water clear without harsh chemicals.
Mechanical Skimmers
Surface skimmers pull leaves, pollen, and debris out of the water before they can sink and decay, drastically reducing the amount of physical cleaning required.
Natural Stone Aesthetics
We hide all liners, pumps, and plumbing beneath natural river rock and large boulders. The result looks like a natural spring, not a man-made plastic tub.
Heavy-Duty Liners
We use 45-mil EPDM rubber liners backed by thick non-woven geotextile underlayment to prevent punctures from roots, rocks, and ice expansion.
Aquatic Plant Integration
Plants are the lungs of a pond. We incorporate marginal plants, water lilies, and oxygenators that absorb excess nutrients, starving out string algae naturally.
Winterization Ready
We design our systems to be easily shut down for Ontario winters, or we can install proper aeration and de-icing systems if you wish to keep fish over the winter.
Our Water Feature Services
Whether you want a small bubbling rock or a massive cascading waterfall, we design features to fit your space and budget.

Ecosystem Ponds
Complete, balanced ecosystems featuring biological filtration, aquatic plants, natural stone, and fish. The ultimate backyard oasis.

Pondless Waterfalls
The sight and sound of a waterfall without the open body of water. Water cascades over stone and disappears into a hidden underground reservoir. Extremely low maintenance.

Bubbling Rocks & Fountains
Perfect for small spaces or front entrances. Core-drilled natural boulders or decorative urns with water bubbling over the top into a hidden basin.

Stream Design
Meandering natural streams that flow through your landscape, connecting upper waterfalls to lower ponds or basins.

Pond Cleanouts & Maintenance
Spring cleanouts, filter pad replacements, plant dividing, and winterization services to keep your existing water feature healthy.

Pond Renovations
Fixing leaks, upgrading filtration systems, and redesigning old, failing concrete or plastic ponds into natural ecosystems.
Frequently Asked Questions
Detailed answers to common questions about ponds and water features in Simcoe County and Muskoka.
