The club was an original member of the original
Canadian Soccer League founded in 1987, under the ownership of local businessman Earl Himes. In their inaugural season they were known as the National Capital Pioneers. The Pioneers played their home games in 1987 across the Ottawa river at Aydelu Park in
Aylmer, Quebec. With the CSL adopting the playing rules of FIFA in which games must be played on natural grass, the Pioneers were forced to play in Alymer since
Lansdowne Park, a much larger
CFL football stadium in the city of Ottawa, had artificial surface which forced the club to seek a playing surface in Aylmer, QC for the 1987 season. Aylmer offered the club 51% of the park plus concession rights for the ability to have a club in the national league play in the city. The Pioneers hosted the league's inaugural match on June 7, 1987, in Aylmer, Quebec against the
Hamilton Steelers in a 1–1 draw, in a steady drizzle, in front 2,500 spectators. That season they finished with a 7–9–4 record, placing second in the CSL's Eastern Division with 23 points. The Pioneers hosted the 3rd place
Toronto Blizzard in the 1987 CSL Eastern Semi-Final and lost a 2–1 decision to the visitors at Aydelu Park. The Pioneers were managed into bankruptcy in their inaugural season, but the club was re-structured and renamed as the Ottawa Intrepid. They moved into
Terry Fox Stadium in Ottawa for the 1988 season, which seated approximately 2000 spectators. In 1988, the Intrepid finished the season with an 8–11–9 record, finishing 4th in the CSL Eastern Division, failing to qualify for the playoffs. In 1990,
Drew Ferguson and Ted Morawski became the team's coaches. The club finished with a 2–15–9 record, finishing in sixth. The club ceased operations following the season, ==Notable players==