Short answer: Build lawn care around the current Metro Vancouver watering stage, not an old weekly schedule. Check the live rules, water only when permitted, and use mowing and soil practices that help established grass handle dry periods.
Metro Vancouver applies seasonal restrictions to protect the drinking-water supply during the period of highest outdoor demand. The restriction season generally runs from May 1 through October 15, but stage changes can alter what is permitted. Individual municipalities may also provide local details.
Check the stage before turning on irrigation
The regional water-restrictions page is the best starting point because it displays the active stage and current schedules. Rules can differ for established lawns, new lawns, trees and shrubs, and commercial work. Do not rely on a saved screenshot from an earlier season.
If a sod or overseeding project needs establishment watering, verify whether permits are available and whether the current stage allows the required schedule. It can be better to move the project to a suitable season than to install a new lawn without enough permitted aftercare.
Help the lawn use moisture effectively
Mow established grass around 5 to 6 centimetres and remove no more than one-third of the blade. Taller grass shades the soil surface better than a scalped lawn. A sharp mower produces a cleaner cut and reduces unnecessary stress.
Compacted soil can limit infiltration, while a thick thatch layer can interrupt movement of water toward the root zone. Aeration or dethatching may help when those specific conditions are present. They should be chosen after inspecting the lawn rather than added automatically.
Expect established lawns to change with the season
Metro Vancouver notes that established lawns can enter summer dormancy and turn brown. Dormancy is different from a newly installed lawn drying before it roots. Keep traffic lighter on dormant grass and wait for cooler, wetter weather before judging recovery.
Aster Landscaping can schedule mowing, aeration, dethatching, top dressing, overseeding, and sod work around appropriate seasonal conditions. Current watering rules always take priority over a generic maintenance calendar.
Sources and further reading
- Metro Vancouver: Current Water Restrictions
- Metro Vancouver: Seasonal Lawn Care
- Metro Vancouver: Waterwise Lawn Care Guide
Our guides combine reputable regional sources with practical observations from a crew bringing more than 15 years of hands-on outdoor service experience.