Mountain Warehouse vs Trespass:Which is more popular?
In September 2026, Mountain Warehouse had more branded searches than Trespass among outdoor retailers in the United Kingdom. Mountain Warehouse had about 550,000 branded searches, while Trespass had 8,100. Mountain Warehouse made up 25.2% of all outdoor retailer searches we track, and Trespass accounted for 0.37%. When we asked ChatGPT and Google AI Overviews about outdoor retailers, Mountain Warehouse appeared in two of the three answers and Trespass in one. Mountain Warehouse was mentioned before Trespass in every answer that named either.
Who do people search for more?
Mountain Warehouse, about 68 searches for every 1 for Trespass
Who does AI mention more?
Mountain Warehouse, mentioned in 2 of 3 answers, Trespass in 1
Who does AI recommend more?
Mountain Warehouse, named ahead of Trespass in 2 of 2 answers
Follow Mountain Warehouse vs Trespass and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top outdoor retailers in ChatGPT and Google AI Overviews
In three ChatGPT questions, Mountain Warehouse was mentioned in two out of three: in two of the three ChatGPT answers. Trespass was mentioned in one out of three: in one of the three ChatGPT answers. Mountain Warehouse was listed before Trespass in every answer that named either.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
GO Outdoors3 of 3Named in 3 of 3 ChatGPT answers
Cotswold Outdoor3 of 3Named in 3 of 3 ChatGPT answers
Decathlon2 of 3Named in 2 of 3 ChatGPT answers
Mountain Warehouse2 of 3Named in 2 of 3 ChatGPT answers
Ellis Brigham2 of 3Named in 2 of 3 ChatGPT answers
Trespass1 of 3Named in 1 of 3 ChatGPT answers
Millets0 of 3Named in 0 of 3 ChatGPT answers
Snow+Rock0 of 3Named in 0 of 3 ChatGPT answers
Blacks0 of 3Named in 0 of 3 ChatGPT answers
See every answer about outdoor retailers
3 answers
Asked ChatGPT
“Where should I buy walking boots and camping gear in the UK?”
Asked ChatGPT
“What are the best outdoor shops in the UK?”
Asked ChatGPT
“Which outdoor shop in the UK has the best waterproof jackets?”
Searched Google, AI Overview
“outdoor shops”
Google showed no AI Overview for this search.
Searched Google, AI Overview
“camping shop”
Google showed no AI Overview for this search.
Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 22, 2026.
Is Mountain Warehouse or Trespass more popular in search?
This chart shows how often people search Google for Mountain Warehouse and Trespass by name. Each line represents a brand's share of searches for all nine outdoor retailers we track, month by month, from searches in United Kingdom.
Share of searches by month for Mountain Warehouse, Trespass. The figures are in the table below the chart.
View monthly share of searches table
| Month | Decathlon | GO Outdoors | Mountain Warehouse | Cotswold Outdoor | Millets | Ellis Brigham | Snow+Rock | Blacks | Trespass |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 31.1% | 31.1% | 25.4% | 6.2% | 2.8% | 1.3% | 1.5% | 0.31% | 0.2% |
| Nov 2025 | 31% | 31% | 25.5% | 6.2% | 2.3% | 1.5% | 1.9% | 0.31% | 0.2% |
| Dec 2025 | 26.3% | 31.9% | 26.3% | 7.9% | 2.9% | 1.9% | 2.4% | 0.32% | 0.17% |
| Jan 2026 | 30.5% | 30.5% | 25.1% | 6.1% | 2.8% | 1.8% | 2.8% | 0.37% | 0.16% |
| Feb 2026 | 32.3% | 32.3% | 21.6% | 6.5% | 2.4% | 1.9% | 2.4% | 0.39% | 0.17% |
| Mar 2026 | 36.8% | 30.1% | 20.1% | 6% | 2.7% | 1.8% | 1.8% | 0.36% | 0.2% |
| Apr 2026 | 42.3% | 28.5% | 19% | 5.7% | 2.1% | 1.1% | 0.77% | 0.34% | 0.19% |
| May 2026 | 38.1% | 31.4% | 21% | 5.1% | 2.3% | 1% | 0.56% | 0.31% | 0.21% |
| Jun 2026 | 38.8% | 31.9% | 21.3% | 4.3% | 1.9% | 0.86% | 0.47% | 0.21% | 0.21% |
| Jul 2026 | 41% | 33.6% | 18.5% | 3.7% | 1.7% | 0.91% | 0.41% | 0.18% | 0.15% |
| Aug 2026 | 38.1% | 31.2% | 21% | 5.2% | 2.3% | 1% | 0.69% | 0.31% | 0.21% |
| Sep 2026 | 37.8% | 25.2% | 25.2% | 6.2% | 2.3% | 1.5% | 1% | 0.37% | 0.37% |
How has the Mountain Warehouse and Trespass comparison changed over the last 12 months?
3 findings
- Mountain Warehouse was ahead of Trespass in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Mountain Warehouse’s share of searches among outdoor retailers in the United Kingdom moved from 25.4% to 25.2%, and its estimated monthly branded searches moved from 673K to 550K.
- Across the 12 months ending September 2026, Trespass’ share of searches among outdoor retailers in the United Kingdom moved from 0.2% to 0.37%, and its estimated monthly branded searches moved from 5.4K to 8.1K.
How did search popularity change for United Kingdom outdoor retailers in September 2026?
2 changes

In September 2026, Mountain Warehouse gained share of searches among outdoor retailers in the United Kingdom, from 21% to 25.2%.

Estimated monthly branded searches for Trespass in the United Kingdom rose 50% over 12 measured months, from 5.4K to 8.1K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Mountain Warehouse’s and Trespass’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Mountain Warehouse
1 branded search term
- mountain warehouse
Trespass
1 branded search term
- trespass clothing
Other head-to-heads among outdoor retailers

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.