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Clash of Clans Summer Jam 2025: Complete Schedule, Boosts, and Upgrade Strategies

fragster Farjana Jamal 3. July 2025

Clash of Clans is bringing some heavy heat this July through its Summer Jam 2025 event, a seasonal version of the popular Hammer Jam. It will last five weeks and will be divided into four Boot Camp phases, each bringing upgrade perks and faster resource gain to help players speed up base progress. Let’s go through everything you should know, the schedule, bonuses, and upgrade strategy.

Summer Jam 2025 Schedule and Boosts

The event runs from July 3 to August 8, 2025. Summer Jam COC is basically structured around the different themed Bootcamps, each focusing on one type of resource and containing upgrades. So, this is the full breakdown:

Bootcamp Phase Dates Upgrade Discount Resource Boost Focus
Gold Bootcamp July 3 – July 13 (ends 7:59 AM UTC) 25% faster upgrade time for Gold & Forge +100% Gold Mine speed & capacity Gold
Elixir Bootcamp July 13 – July 22 (ends 7:59 AM UTC) 25% faster upgrade time for Elixir & Forge +100% Elixir Collector speed & capacity Elixir
Dark Elixir Bootcamp July 22 – August 1 (ends 7:59 AM UTC) 25% faster upgrade time for Dark Elixir & Forge +100% Dark Elixir Drill speed & capacity Dark Elixir
Everything Bootcamp August 1 – August 8 (ends 7:59 AM UTC) 25% faster upgrade time for all types & Forge +100% boost to all Mines and Collectors All Resources

Walls and temporary buildings are not included in the discount.

How to Maximize Summer Jam 2025

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Image via Supercell

All throughout the year, one of the most significant occasions for raising a village is Summer Jam. Here is how the event is structured, so you may make the most of it:

  • Gold Bootcamp (July 3–13): Finish gold upgrades, focusing on defensive structures, traps, and buildings that consume Gold. Forge items as a filler while not doing major upgrades.
  • Elixir Bootcamp (July 13–22):  Upgrade all Barracks and Army Camps to the extent possible. Storage and Laboratory upgrades are also preferential. Make sure your Lab can take advantage of all the discounts.
  • Dark Elixir Bootcamp (July 22–August 1): Upgrade heroes and dark troops, make best use of the available Dark Elixir, with drills and hero upgrades holding priority during this window.
  • Everything Bootcamp (August 1–8): This is your last chance for a hard push. All the boosts stack, so this would be the time for Magic Items such as Builder Potions and Research Potions. Put some upgrades in the queue even a few minutes before the event ends. The discount will still apply if the upgrade begins within the window. 

Final Tips

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Image via Supercell

  • Schedule your upgrades beforehand for each Bootcamp phase. 
  • Keep all Builders and Laboratory busy all the way through. 
  • Log in frequently to collect from resource collectors, which are boosted.
  • Just remember you’re safe to upgrade up to the last moment before the deadline – the discount will still apply.

Clash of Clans Summer Jam 2025 is one of the biggest upgrade events of the year. With some intelligent planning and continuous dedication, you can easily progress your base along the way over the next five weeks.