About Us

Extremeline Productions LLC & Outdoor Advenure
Extremeline Productions LLC produces progressive outdoor recreation topo maps, mountain bike guide books, and adventure-related media.

Extremeline is all about encouraging an active life with a spirit of adventure and appreciation for nature.

We publish outdoor guide books, maps, and media to encourage this healthy lifestyle. In addition to trail and ride guides, Extremeline also produces outdoor photography, adventure topo maps, web pages and other media. Happy Trails!

Extremeline's base camp is located in Kernville, CA, in the heart of the Kern River Sierra.

Contact Us

We'd love to hear from you! Questions, comments, great ideas, inquires, and whatever else can be emailed:

Our Contact info is: 
info at extremeline dot com.  
Questions concerning online orders can be addressed to: orders at extremeline dot com.

Or go old school, pick up a phone, and call us at: 619-717-6292  

We'll try to respond by email within 2 business days.


Extremeline Productions LLC
PO BOX 1194 Kernville, CA 93238

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Wholesale & Distribution

If you are a wholesaler, distributor, or would like to buy books in bulk, please contact us for a discount at orders(at)extremeline (dot com)