2019 U.S. Nationals; Trail-O

Date: Sep 6 - 8, 2019 (3 days)

BAOC

Location: Boulder Creek & Aptos, CA; Boulder Creek & Aptos, CA

Directors: Gavin Wyatt-Mair (925.934.6567) , Jeff Lanam (408.313.3753)
Course Setters: Nick Corsano , Misha Kreslavsky , Erin Schirm

Type: A; National Ranking Event (NRE). Offers courses in all the OUSA competitive classes (see section A.39) and are counted in the national rankings. Note, however, that these events also have courses for recreational orienteers and do welcome beginners, and sometimes an event will consist of a combination of NRE and non-NRE events.

Friday afternoon Middle and Saturday morning Long, both at Big Basin; Sprint, Relay, & Trail-O on Sunday at Cabrillo College in Aptos

Course setter notes are not available.
Updated: Apr 11, 2026, 2:53 PM PDT Edit