| Previous conventions | ||||
|---|---|---|---|---|
| Convent | Date | At | GoH | Size |
| NasaCon 2000 | 7-9 July 2000 | Scandic Hotel Slussen | Brian M Stableford John-Henri Holmberg |
225+ |
| Infinitesimalcon 3 | 4 December 1999 | Karpgården | Anna Åkesson | 20 |
| jUnicon | 18-20 June 1999 | Nacka Conference Center | Hans Arnold, Bertil Mårtensson Martin Easterbrook |
100 |
| Infinitesimalcon 2 | 31 April 1999 | Forellgården | J Johansson & M Ringheim | 20 |
| Navigator 1998 or Saltsjö-Con XV |
1-2 August 1998 | Fiskarhöjden | Mike Cheater & Maths Claesson |
50 |
| Navigator 1997
or Saltsjö-Con XIV |
1-3 August 1997 | Fisksätra Marina | Eckhard D Marwitz | 42 |
| NaSaCon XI | 6-8 July 1990 | Nacka Conference Center | Brian W Aldiss & Harry Harrison | 120 |
| NaSaCon X | 1-2 July 1989 | Fiskarhöjden | Sam J.Lundwall | 75 |
| NaSaCon IX | July 1988 | Fisksätra Skola | Oyvind Myhre & Klaus Johansen | 85 |
| NaSaCon VIII | July 1987 | Fisksätra Skola | Hans Arnold | 90 |
| CapriCon Two | December 1986 | Forellgården | Sigma TC-10th Anniversary | 25 |
| NaSaCon VII | 5-6 July 1986 | Villa Caprifol | Jörgen Peterzén | 80 |
| NaSaCon VI | 5-7 July 1985 | Villa Caprifol | Per W Insulander | 70 |
| NaSaCon V | June/July 1984 | Villa Caprifol | Lars-Olov Strandberg | 65 |
| NaSaCon IV | 2-3 July 1983 | Villa Caprifol | Mats D Linder | 60 |
| NaSaCon III | 3-4 July 1982 | Villa Caprifol | Mika H Tenhovaara | 60 |
| CapriCon One | December 1981 | Villa Caprifol | Sigma TC-5th Anniversary | 17 |
| NaSaCon IIjr | June 1981 | Villa Caprifol | Anders Palm | 20 |
| NaSaCon | January 1980 | Skuru Skola | Ralph Lundsten | 23 |