CASTCAIRN MEMBERSHIP
Make your fieldbook part of the plan.
Save the spots you care about, keep your catch history close, and hold onto the condition-report preferences that make the next trip easier to plan.
Secure hosted checkout through Polsia
ONE MEMBERSHIP✳
Castcairn
Your private fieldbook for the places, patterns, and conditions worth remembering.
$9.99/ month
Recurring monthly membership. Access follows your active subscription.
- Private saved spots
- Condition-report preferences
- Catch history and summaries
You’ll be sent to Polsia’s hosted payment flow to finish securely.