General information on what amateur experimental rocketry involves, and considerable specific information on motor and rocket design.

Rocketry.Org maintains a large web database of suppliers for anything experimental rocketry enthusiasts could want, as well as a global rocketry organizations database and book lists.

The NAR is the oldest and largest sport rocketry organization in the world.

Tripoli is a non-profit organization dedicated to the advancement and operation of non-professional high power rocketry. Tripoli has members in the United States and 20 countries around the world.

The Reaction Research Society is the oldest continuously operating amateur experimental rocket group in the United States.

Reference resources about Jetex and Jet-X micro rocket motors and propellants, plus gas generator experiments and propellant development projects

Rocketry site for project parts you need.

"Association of Experimental Rocketry of the Pacific" organizes regular high power rocket launches in Northern California and Nevada.

This site answers the question: What is high power rocketry?

Real rocket science. With references and design equations.

NAR R and D Report

The Bay Area`s Non-profit Liquid Fuel Rocket Engine Design and Test Team.

The Chronicles of Experimental Rocketry. Contains several personal rocketry projects that go into detailed explanation that anyone starting in scratch-built rocketry might be interested in.

Connecticut Tripoli and National Association of Rocketry. Lists launch information, recent launch photos, contact information or member application.

Information on how to build the SS67B-1 liquid propellant rocket engine.

Digital electronic firing systems for the model rocket enthusiast.

Information on motor construction, tooling and supplies.

Resources for amateur and experimental rocketeers.

Images and news from a rocket building private association aiming to launch the first amateur built rocket into space.

Tutorials on amateur experimental rocketry, along with videos, launch reports, and pictures.