Featured sport calendar - 2026
Box Lacrosse Events Worldwide in 2026
This EventGavel feature tracks the adult and senior-level box lacrosse calendar for 2026, written from the start of the year as a planning guide for fans, venue operators, media teams, travel coordinators, and tournament staff. The scope focuses on publicly verifiable professional seasons, senior national championships, senior international tournaments, and major open club tournaments where adult men's and women's divisions are part of the public event identity. Junior-only events, U20, U18, U17, U16, U15, school divisions, and youth-only USBOXLA listings are deliberately excluded.
Why 2026 matters for box lacrosse
The 2026 season gives box lacrosse a more international rhythm than a simple Canada-and-NLL story. The National Lacrosse League begins the competitive year as the dominant professional circuit, bridging late 2025 into spring 2026 with teams across the United States and Canada. Europe then becomes the center of the calendar in April and again in late June, with Prague and Radotín hosting the E-Box and ShE-Box invitationals, the Aleš Hřebeský Memorial, and the European Box Lacrosse Championships. Australia also has a defined senior men's and women's national box championship in March, giving the sport a southern-hemisphere anchor before the European and Canadian summer schedule builds.
Women's box lacrosse is especially important in this year's calendar. The Traditions Cup opens the year with men's and women's invited divisions, ShE-Box continues to serve as a practical high-level preparation tournament in Prague, and the European Box Lacrosse Championships include the first women's edition alongside the men's championship. Ontario's senior women's box scene also remains relevant through the Women's Major Series Lacrosse and the OLA senior women's provincial championship period. This is not yet a calendar with the same number of women's senior events as men's, but 2026 is clearly part of the transition from isolated showcases toward recurring adult women's competition.
Complete 2026 Adult and Senior Box Lacrosse Event Table
The table below is intentionally narrow for mobile readability. It gives the essential event chronology first. The expandable cards that follow provide fuller two-column event records for each row, including division, location, season and playoff handling, and research notes.
| Date window | Event |
|---|---|
| Jan 9-11 | Traditions Cup - men's and women's invited divisions - Oneida Indian Nation, New York, USA |
| Nov 28, 2025-Apr 18, 2026 regular season; playoffs from Apr 24 | National Lacrosse League 2025-26 - professional indoor box lacrosse - USA and Canada |
| Mar 2-7 | Lacrosse Australia Senior Men's and Women's Box Lacrosse National Championships - Altona, Victoria, Australia |
| Apr 17-20 | E-Box and ShE-Box Invitationals - men's and women's international preparation tournaments - Prague, Czechia |
| Apr 22-25 | Aleš Hřebeský Memorial - major international open men's club tournament - Radotín, Prague, Czechia |
| May 18-Summer playoffs; Mann Cup Sep 11-19 | Major Series Lacrosse - Ontario Senior A regular season and playoffs - Ontario, Canada |
| May 20-Summer playoffs; Mann Cup Sep 11-19 | Western Lacrosse Association - British Columbia Senior A regular season and playoffs - British Columbia, Canada |
| Jun 25-Jul 4 | European Box Lacrosse Championships - men's and first women's edition - Prague, Czechia |
| Aug 14-16 | OLA Senior Women's Provincial Championship - Ontario Women's Major Series Lacrosse pathway - Ontario, Canada |
| Aug 21-23 | Senior Series Lacrosse Senior C Provincial Championships - Ontario, Canada |
| Aug 30-Sep 5 | Presidents Cup - Canadian Senior B National Championship - Edmonton/Nisku, Alberta, Canada |
| Sep 3-5 | Frank Menschner Cup - international box lacrosse tournament - Radotín, Prague, Czechia |
| Sep 11-19 | Mann Cup - Canadian Senior A National Championship - Ontario, Canada |
| Sep 17-20 | LAXNAI North American Invitational - adult men's, women's, and masters divisions plus youth divisions - Utica, New York, USA |
Expanded event records
On small screens, wide sports-calendar tables become cramped quickly. These records use expandable two-column definition lists so each event can carry full context without forcing horizontal scrolling. Use the filter to narrow by country, division, or keyword.
Jan 9-11Traditions Cup
- Dates
- January 9-11, 2026
- Location
- Mary C. Winder Community Center, Oneida Indian Nation, New York, USA
- Competition type
- Invite-only international club box lacrosse tournament
- Divisions included
- Men's and women's adult divisions are included; U-18 boys are part of the broader tournament but excluded from this adult EventGavel count.
- Planning note
- This event starts the senior and open box lacrosse year with a compact multi-division format. Its importance is that it links American, Canadian, Haudenosaunee, and additional international club programs in a new January box window.
Nov 28, 2025-Apr 2026National Lacrosse League 2025-26
- Dates
- Regular season begins November 28, 2025 and runs into April 2026; quarterfinal playoffs are scheduled for April 24-25, semifinals for April 30-May 3 and May 7-10 if needed, with final timing to follow league announcements.
- Location
- United States and Canada
- Competition type
- Professional indoor box lacrosse league season
- Divisions included
- Men's professional league
- Planning note
- For attendance and broadcast planning, the NLL is the year's main professional box lacrosse property. The season deserves one row because the user experience is a league arc: regular season, qualification pressure, quarterfinals, semifinals, and championship rounds.
Mar 2-7Lacrosse Australia Senior Box Nationals
- Dates
- March 2-7, 2026
- Location
- Alan Lewer Box Court, Altona Lacrosse Club, Victoria, Australia
- Competition type
- Senior national box lacrosse championship
- Divisions included
- Men's and women's senior state teams
- Planning note
- This is the southern-hemisphere senior box anchor of the year. It is particularly useful for a worldwide calendar because it confirms that 2026 adult box lacrosse is not limited to North America and Europe.
Apr 17-20E-Box and ShE-Box Invitationals
- Dates
- April 17-20, 2026
- Location
- Prague, Czechia, including Radotín and Malešice venues
- Competition type
- International invitational box lacrosse tournaments
- Divisions included
- E-Box is the men's event; ShE-Box is the women's event.
- Planning note
- These tournaments function as a competitive and officiating bridge before the European Box Lacrosse Championships. For national teams and organizers, they are valuable because the format offers realistic box repetitions before the summer championship window.
Apr 22-25Aleš Hřebeský Memorial
- Dates
- April 22-25, 2026
- Location
- LCC Radotín, Prague, Czechia
- Competition type
- Major international open club box lacrosse tournament
- Divisions included
- Open men's club competition as publicly presented by the event
- Planning note
- The Aleš Hřebeský Memorial is one of the sport's most established non-North-American box events. It gives Prague a second April box lacrosse peak immediately after E-Box and ShE-Box.
May 18-Sep 19 pathwayMajor Series Lacrosse
- Dates
- Regular season begins May 18, 2026 based on public team and league schedule listings; summer playoffs follow; the MSL champion advances to the Mann Cup from September 11-19.
- Location
- Ontario, Canada
- Competition type
- Senior A men's box lacrosse league
- Divisions included
- Men's Senior A
- Planning note
- MSL is included as a season rather than as isolated games because it is one half of the Canadian Senior A championship pathway. The regular season and playoffs are the route to the Mann Cup.
May 20-Sep 19 pathwayWestern Lacrosse Association
- Dates
- Home openers begin May 20, 2026; the regular season leads into August playoffs; the WLA champion advances to the Mann Cup from September 11-19.
- Location
- British Columbia, Canada
- Competition type
- Senior A men's box lacrosse league
- Divisions included
- Men's Senior A
- Planning note
- The WLA forms the western side of Canada's Senior A championship structure. The league season, playoffs, and Mann Cup qualification should be treated as one connected event path for travel and venue planning.
Jun 25-Jul 4European Box Lacrosse Championships
- Dates
- June 25-July 4, 2026
- Location
- Prague, Czechia, with games at LCC Radotín, Sportovní hala Jižní Město, and TJ Malešice
- Competition type
- Continental senior national-team championship
- Divisions included
- Men's championship and first women's European box championship
- Planning note
- This is the year's leading senior international box lacrosse event. Its men's field and inaugural women's tournament make it the central 2026 championship for European national-team box lacrosse.
Aug 14-16OLA Senior Women's Provincial Championship
- Dates
- August 14-16, 2026
- Location
- Ontario, Canada
- Competition type
- Senior women's provincial box lacrosse championship
- Divisions included
- Women's senior box lacrosse
- Planning note
- This event is included because it is part of the adult women's box calendar rather than a youth or junior pathway. It helps represent women's senior domestic competition in the same year as the first women's European box championship.
Aug 21-23Senior Series Lacrosse Senior C Provincials
- Dates
- August 21-23, 2026
- Location
- Ontario, Canada
- Competition type
- Senior C provincial box lacrosse championship
- Divisions included
- Senior C adult competition
- Planning note
- Although it is not an international event, it belongs in a complete adult 2026 list because it is a defined senior box championship rather than a junior or youth tournament.
Aug 30-Sep 5Presidents Cup
- Dates
- August 30-September 5, 2026
- Location
- Edmonton/Nisku, Alberta, Canada
- Competition type
- Canadian Senior B national box lacrosse championship
- Divisions included
- Men's Senior B
- Planning note
- The Presidents Cup is Canada's national Senior B championship. It is one of the most important adult box lacrosse events outside the professional and Senior A structures.
Sep 3-5Frank Menschner Cup
- Dates
- September 3-5, 2026
- Location
- Radotín, Prague, Czechia
- Competition type
- International box lacrosse tournament
- Divisions included
- Open adult club competition as publicly presented by the event
- Planning note
- The Frank Menschner Cup keeps Radotín in the global box calendar after the spring and European championship windows. It is also connected to the wider European club ecosystem around LCC Radotín.
Sep 11-19Mann Cup
- Dates
- September 11-19, 2026
- Location
- Ontario, Canada
- Competition type
- Canadian Senior A national box lacrosse championship
- Divisions included
- Men's Senior A
- Planning note
- The Mann Cup is the final stage of the MSL and WLA Senior A season. For Canadian box lacrosse, it is the highest senior domestic championship of the year.
Sep 17-20LAXNAI North American Invitational
- Dates
- September 17-20, 2026
- Location
- Utica, New York, USA
- Competition type
- Major international box lacrosse tournament
- Divisions included
- Adult men's, women's, and masters divisions are relevant to this EventGavel listing; youth divisions are not counted here.
- Planning note
- LAXNAI is one of the sport's largest international club-style box gatherings. It remains important for national-team scouting, heritage programs, adult club competition, and the continued growth of the women's box game.
Regional storylines for the 2026 calendar
North America remains the highest-density box lacrosse region in 2026. The NLL supplies the professional winter and spring calendar, while Canada's senior game supplies a long summer ladder through Major Series Lacrosse, the Western Lacrosse Association, the Presidents Cup, the Mann Cup, and senior provincial championships. This gives Canada three layers of senior relevance: professional players in the NLL, community-driven Senior A and Senior B competitions, and provincial structures that keep adult box lacrosse active beyond one national final. For event operators, this means Canadian box demand is not concentrated in one month; it stretches from winter arenas through September championship travel.
Czechia is the clearest European hub. Prague and Radotín are not simply host names on a calendar; they are recurring infrastructure centers for the box version of the sport. E-Box and ShE-Box create an April test environment, the Aleš Hřebeský Memorial brings established international club prestige one week later, the European Box Lacrosse Championships concentrate national teams in late June and early July, and the Frank Menschner Cup keeps the late-summer international club cycle alive. That repeated hosting pattern matters because box lacrosse requires suitable boards, flooring, benches, penalty areas, shot clocks, trained officials, and event staff who understand the pace of the game.
Australia's senior national championship is smaller in global media footprint than the NLL, EBLC, or Mann Cup, but it is strategically important. It confirms that adult box lacrosse has a calendar identity beyond the northern hemisphere. A March event in Altona also gives Australian athletes and staff a competitive reference point before the heavier northern summer. In a worldwide event directory, that makes it more than a domestic listing: it is the most clearly dated senior box lacrosse championship in Oceania for 2026.
The women's side deserves separate attention because 2026 is not just a repetition of existing men's formats. The Traditions Cup includes women's adult competition at the start of the year, ShE-Box gives women's teams a Prague preparation event in April, and the European Box Lacrosse Championships introduce a women's continental championship for the first time. Ontario's senior women's box pathway adds domestic weight later in the summer. The result is a year where women's box lacrosse has multiple adult touchpoints across North America and Europe, even while the number of events remains smaller than the men's calendar.
Operational notes for venues, media, and travel planning
- Indoor venue suitability is decisive: Box lacrosse needs a rink-style environment or an equivalent boarded surface, so venue availability is more constrained than field lacrosse.
- Playoff windows may move demand quickly: NLL, MSL, and WLA postseason schedules depend on qualification and series length, so travel content should separate fixed season starts from conditional playoff dates.
- Prague has clustered demand: April and late June to early July are the most concentrated Czech box periods, with multiple events using the same broader venue ecosystem.
- Canada peaks twice: Senior league play builds through summer, while national championship attention rises sharply around the Presidents Cup and Mann Cup windows.
- Women's box should be tagged separately: Search and directory pages should expose women's divisions clearly because 2026 includes meaningful women's senior milestones.
Research sources used for this page
Primary sources consulted include EventGavel's live home structure, the National Lacrosse League playoff and schedule pages, World Lacrosse and EBLC championship materials, Traditions Cup public event information, Lacrosse Australia and Lacrosse Victoria national championship materials, Lacrosse Canada and Ontario Lacrosse championship listings, the official Aleš Hřebeský Memorial and Frank Menschner Cup sites, and public LAXNAI event references. Junior-only events found during research were intentionally excluded from the final adult/senior table.