# A Hidden Fortress

Simi Valley, California

A Hidden Fortress is a trading card shop in Simi Valley, California. They specialize in mixed TCG and sports-card inventory. Hours: Sunday 11:00–16:00.

## Details
- Address: 1960 Sequoia Avenue, Simi Valley, CA 93063
- Phone: +18055266457
- Email: support@ahiddenfortress.com
- Website: https://www.ahiddenfortress.com
- Specialty: They specialize in mixed TCG and sports-card inventory
- Hours: Sunday 11:00–16:00.
- NTCA listing: Free Listing · UNCLAIMED

Canonical page: /shops/ca/simi-valley/a-hidden-fortress-simi-valley-ca