About DarkSky

Port Marine Terminal Lighting program application

What we do

Thank you for your interest in participating in DarkSky Approved Port Marine Terminal Lighting program. Before completing the application …

August 12, 2025

Port Marine Terminal Lighting guidelines

What we do

Version 1.0, updated August 2025 The Port Marine Terminal Lighting (PMTL) Program is established by DarkSky International (DarkSky) to …

August 19, 2025

Receive Nightscape magazine

Ways to give

Donations to this page support the Ohio Chapter of DarkSky International!

August 7, 2025

Port Marine Terminal Lighting Program

What we do

Thanks to advances in LED technology and lighting design, large-scale projects can now effectively manage glare and light trespass. …

August 4, 2026

Honoring with a gift for a star-filled future

Ways to give

Donations to this page support the Ohio Chapter of DarkSky International!

August 1, 2025

Give the gift of dark skies

Ways to give

Donations to this page support the Ohio Chapter of DarkSky International!

August 1, 2025

Join DarkSky’s Annual Giving Circle

Ways to give

Donations to this page support the Ohio Chapter of DarkSky International!

August 1, 2025

Join the Nighthawk Monthly Giving Club

Ways to give

Donations to this page support the Ohio Chapter of DarkSky International!

August 1, 2025

Artificial Light at Night: State of the Science 2025

Light Pollution

Each year, DarkSky International updates Artificial Light at Night: State of the Science, a comprehensive publication that captures what …

June 2, 2025

Nightscape #120 · June 2025

Nightscape magazine

Featuring: Into the blue: Understanding marine light pollution; Protecting sea life with smarter lighting; DarkSky Approved: Practical tools for …

May 20, 2025

DarkSky and the National Audubon Society promote Lights Out for the birds

About

Twice a year, billions of birds take part in massive migrations. Generally, birds spend the spring and summer in …

May 8, 2025

A journey of discovery and inspiration: Global highlights from International Dark Sky Week 2025

DarkSky Updates

We are thrilled to celebrate the incredible successes of this year’s International Dark Sky Week.

May 6, 2025