Outdoor enthusiasts should mark their calendars for a family-friendly day of angling as Boulder County rolls out its annual drop-in Junior and Senior Fishing Derby slated for Saturday, October 19. The event, as per a news release from Boulder County, welcomes duos made up of one senior citizen, aged 65 or more, teamed with a junior comrade, 15 years old or younger, to compete in what’s undoubtedly a charming communal experience.