No statewide law
Quebec
Last checked October 29, 2026
Quebec has no single provincial outdoor lighting law that we found. The Mont-Megantic reserve (2007, about 5,260 square km, 34 municipalities) runs on local rules: Sherbrooke By-law 1200 and the Haut-Saint-Francois and Granit MRC by-laws (469-18, 2020-11) cap color at 2,200 K for most uses, limit upward light to under 1% (2.5% for low fixtures), and require lights off or dimmed after 10 or 11 p.m.
| Statute | Citation | Year |
|---|---|---|
| Interim control by-law on outdoor lighting (Mont-Megantic reserve) (opens in new tab) | Reglement no 2020-11, MRC du Granit | 2020 |
| Interim control by-law on outdoor lighting (Mont-Megantic reserve) (opens in new tab) | Reglement no 469-18 (administrative version includes no 522-21), MRC du Haut-Saint-Francois | 2018 |
| Light pollution control (Chapter 14, Section 4) and signage (Chapter 13) (opens in new tab) | Reglement no 1200, Ville de Sherbrooke |
Municipal codes
- Sherbrooke (opens in new tab): By-law 1200: upward light under 1% (2.5% for fixtures below 7 m), 2,200 K general limit with 3,000 K for commercial displays and 4,000 K for gas pumps, and lights off or dimmed by at least 50% after 11 p.m. or 30 minutes after closing.
- MRC du Haut-Saint-Francois (opens in new tab): By-law 469-18 (amended by 522-21): two zones by distance from Mont-Megantic. Lights, including signs, go off after 10 p.m. or outside operating hours; upward light is limited to under 1% (2.5% below 3.5 m in zone 1, 5 m in zone 2).
- MRC du Granit (opens in new tab): By-law 2020-11: same structure as Haut-Saint-Francois, with two zones, a 2,200 K general limit (3,000 K for sources under 1,000 lumens), and lights off after 10 p.m. Covers Lac-Megantic and surrounding municipalities.
Certified dark sky places in Quebec
- Au Diable Vert
- LeTerrain
- Mont-Mégantic International Dark Sky Reserve
- Parc du Mont-Bellevue
- Parc national du Mont-Tremblant
Bringing your own outdoor lighting up to the same standard? See Dark-Sky Friendly Outdoor Lighting.
Sources
- https://www.cieletoilemontmegantic.org/en/reglementations (opens in new tab)
- https://www.omm-astro.ca/en/the-observatory/international-dark-sky-reserve/ (opens in new tab)
- https://darksky.org/places/mont-megantic-dark-sky-reserve/ (opens in new tab)
- https://rasc.ca/lpa/dark-sky-sites (opens in new tab)