Expert Guides|93+
Cities Covered|40+

KNOW IF TONIGHT
IS WORTH THE DRIVE

Free dark-sky map, cloud/moon checks, Starlink hooks and Pro trip decisions. Know whether to go, wait, or save the fuel before you leave.

Open Source Data
No signup required
NASA VIIRS Integration

UNDERSTANDING LIGHT POLLUTION

Artificial skyglow currently hides 99% of the stars visible to the human eye. In a modern city, you might see 50 stars. In a true Dark Sky sanctuary, you see 4,500+. Our mission is to help you find that horizon again.

EXPLORE THE MAP

WORTH-IT-TONIGHT TOOLKIT

Free map tools bring users in. Pro saves serious sky-watchers from wasting rare clear nights.

Free Map

Explore global light pollution, Bortle/SQM context and nearby dark zones before choosing a destination.

Drive Decision

Combine darkness, moon, cloud and seeing into one practical go / wait / save-the-fuel answer.

Pro Alerts

Save favourite places and get clear-sky, moon, aurora, meteor, ISS and Starlink windows when they matter.

Stargazing Updates

FREE STARGAZING GUIDE

New to stargazing? Sign up for our free beginner's guide. Learn how to find the darkest skies, pick your first telescope, and capture your first star photo.

No spam, ever. Unsubscribe anytime.

PLANS & PRICING

Free map and event hooks stay wide. Pro sells the expensive answer: whether a rare clear window is worth the drive.

Free Plan

FULL ACCESS TO CORE FEATURES

$0/FOREVER
  • Global Light Pollution Map
  • Bortle Scale Ratings
  • Real-Time Weather
  • Save 3 Locations
  • Ad-supported

No credit card required • Cancel anytime

RECOMMENDED

PRO ACCESS

Best-night, best-spot and saved-alert decisions for serious sky trips

$4.99/MONTH

$49.99/ANNUAL (ONE SAVED WASTED DRIVE PAYS FOR IT)

MONTHLY OR ANNUAL SUBSCRIPTION • CANCEL ANYTIME

  • Decision engine inputs:
  • Cloud, moon, seeing and transparency checks
  • ISS & Starlink pass windows filtered by sky conditions
  • Aurora / Kp alerts with cloud and moon context
  • Best night this week
  • Best nearby dark/clear spot
  • Saved-place clear-sky alerts

DISCOVER YOUR DARKEST SKY.

Join thousands of stargazers using our real-time maps and expert guides to find the perfect night sky.