Mainstream Leisure

Specialists in providing public and private boat cruises & events on the river Thames in London & beyond.


We have over 50 years experience as Thames boat cruise specialists. We're proud to be the Original Thames Boat Party Organiser with our first Thames party cruise setting sail in 1966!  Fast forward and we're still offering the biggest selection of public cruises and the biggest fleet of Thames boats available for private hire in London.  The Events Team always ensures excellent products are combined with value-for-money and exceptional customer service.

Tickets available every weekend throughout the year for London's ORIGINAL Boat Party, other popular River Thames Cruises include: Thames Dinner Cruises, Thames Lunch Cruises, Thames Afternoon Tea Cruises and the Thames Evening Sightseeing Cruise.

Looking for exclusive private boat hire on the Thames in London? No matter the event or celebration, whether it be a Wedding, a Corporate function, a Birthday, a Hen & Stag Do, Leaver's Ball or a simple Get together/Staff Social, we have the largest fleet of Thames Boats for hire in London and further upriver in Windsor/Maidenhead.  Our vast experience as both boat owners and hirer, ensures we know every detail about every boat on the river Thames, meaning you're guaranteed that we'll match you with the most suitable vessel based on your budget, capacity and requirements. We have boats ranging in size from 4 - 620! Given the opportunity, we promise to provide excellent and knowledgeable customer service and a smooth event planning process. After all, you and your guests' satisfaction is our satisfaction too!


Christmas 2019

Our CHRISTMAS party packages for 2019 are now on sale.

London's ever popular ORIGINAL Xmas boat party is running THURS, FR'IS & SAT'S in December and we still have availability. Incredible value: From £32pp incl. cruise, buffet, DJ, bar, all the key sights! 

NYE 2019

We've done it again! We're offering the widest range of NYE Thames party cruises. Tickets for all budgets! See here for details.

For Corporate clients we provide competitively-priced Debenture tickets for the Wimbledon Tennis Championships and Corporate hospitality at the unique Henley Royal Regatta - we have the largest corporate hospitality facility! Not forgetting our expanded portfolio of Thames River boats for hire. From party boats to 5 star luxury vessels covering the central stretch of the river Thames and the picturesque upper stretch of the river from Windsor-Henley. Whether it be a party, celebration or a meeting/conference, we have boats to suit.

View our Special Offers section for our latest innovative Thames cruise packages covering special events throughout the year including the ever popular Mother's Day Cruise, London Christmas Office Parties and the worldwide renown New Year's Eve London Thames Cruises aboard a variety of vessels including Britain's largest Party Boat!

Whether your brief is for Corporate entertainment, an Office party, a Christmas or New Year's Eve party, a Wedding Reception, Leaver's Ball, a Hen Do or Stag Do or Birthday celebration, for groups of 2-620, we will find the venue that suits you! All you need to do is browse through this site and then contact us