Quick Reference
Top US Picks (Bortle 1–2, open 24 hrs)
Key Facts
- Active: Dec 4 – Dec 20, 2026
- Peak: Night of Dec 13–14
- Radiant: Gemini constellation
- Source: Asteroid 3200 Phaethon (not a comet)
- Speed: ~35 km/s — slower, longer, more colorful trails
- Moon: Thin waxing crescent — sets early evening, minimal interference
- No equipment needed — naked eye only
Bortle Sky Quality Scale — Northern Hemisphere Rates
Southern Hemisphere sites run roughly half these rates — commonly 30–60/hr from a dark (Bortle 1–3) site.
How to Get the Best Views
🧭 Northern Hemisphere — 44 Locations
★ Bortle 1–2 — Best Dark Skies
23 locations with the least light pollution on the planet. Expect 60–100+ meteors per hour at peak under ideal conditions.
Bortle 3–4 — Great Dark Skies
9 locations with rural or lightly suburban skies. The Milky Way is clearly visible and the Geminids are spectacular — 40–60/hr at peak.
Dark Sky Certified — Rating Varies
12 officially designated dark-sky locations. Sky quality varies by specific site; all offer meaningful protection from light pollution. Expect a strong Geminid showing.
🧭 Southern Hemisphere — 5 Locations
Watchable South of the Equator
The Geminid radiant stays above the horizon here too — at roughly half the Northern rate. Face generally north, best window midnight through dawn. December is summer, so no cold-weather gear needed.