May half term has a habit of sneaking up on theme park fans.

One minute we are still talking about the start of the season, the next we are suddenly staring at new rides, extended opening hours, family areas, late-night coaster sessions and a full-on Bank Holiday weekend of theme park plans.

And honestly, 2026 feels like one of those years where there is quite a lot going on.

From Paultons Park opening a whole new Viking-themed land to Chessington bringing PAW Patrol to life, Thorpe Park keeping the rides going into the evening and Alton Towers stretching out the day for half term, there is a proper sense that the UK theme park season is starting to wake up.

So, if you are trying to work out what is worth paying attention to this week, here are seven reasons May half term is looking pretty big for UK theme park fans.

1. Paultons Park has gone full Viking with Valgard

Valgard Realm of the Vikings at Paultons Park
Valgard brings a new Viking-themed area to Paultons Park, including Drakon, Raven and Vild Swing.

Paultons Park has quietly become one of the most interesting parks in the UK when it comes to new themed areas, and Valgard: Realm of the Vikings looks like another big step.

The new land includes Drakon, a new coaster with a beyond-vertical drop, alongside Raven, a reborn version of the park's Gerstlauer Bobsled. There is also Vild Swing, a 12-metre high Art Wild Swing which Paultons describes as a first of its kind in the UK.

What makes Valgard interesting is that it feels like Paultons continuing to grow beyond being seen purely as the home of Peppa Pig World. The park has already built up strong family thrill credentials with areas like Tornado Springs and Lost Kingdom, and Valgard seems to push that even further.

It is still family-friendly, but it has a slightly older, more adventurous feel. Vikings, coasters, swinging rides and themed dining is a pretty strong half-term combination.

2. Chessington now has the UK's first World of PAW Patrol

At the other end of the family market, Chessington has opened World of PAW Patrol, and this one is going to be a big deal for younger families.

The new area brings Adventure Bay into the park with four PAW Patrol-themed rides: Chase's Mountain Mission, Skye's Helicopter Heroes, Zuma's Hovercraft Adventure and Marshall's Firetruck Rescue.

For older thrillseekers, it probably is not the sort of opening that will have them refreshing queue times every five minutes. But for families with younger children, this is exactly the kind of addition that can shape a day out.

Chessington has always sat in that family theme park space, but PAW Patrol gives it a very clear new hook for preschool and younger family visits. It is bright, recognisable and easy to understand, which is basically gold dust when parents are choosing where to go for half term.

3. Thorpe Park Lates are back for Bank Holiday weekend

Thorpe Park rides during evening opening
Thorpe Park Lates gives guests a chance to ride into the evening across the May Bank Holiday weekend.

There is something about riding coasters in the evening that just feels different.

Thorpe Park Lates returns for the May Bank Holiday weekend, with the park open until 9pm from 23 to 25 May. That gives guests extra time to ride, eat, wander around and soak up the park after the usual daytime rush.

For thrill fans, the obvious draw is the chance to ride Thorpe's major coasters later in the day. Hyperia, Stealth, The Swarm, SAW - The Ride, Colossus and Nemesis Inferno all hit slightly differently when the light starts to drop and the park gets that evening atmosphere.

It also makes Thorpe Park feel more like an event rather than just a standard day out. A late close can completely change the rhythm of a visit, especially if you are not trying to cram everything into a shorter opening day.

4. Alton Towers is stretching the day with May half-term opening

Alton Towers is also leaning into half term, with the resort advertising May Half Term opening until 8pm.

That extra time matters at Alton Towers. The park is huge, the ride line-up is spread out, and moving between areas can easily eat into your day. A later close gives guests more breathing room, especially if they are trying to fit in the big coasters, family rides and newer additions.

For 2026, Alton Towers is also promoting Bluey the Ride: Here Come the Grannies!, which gives families another reason to visit during the school break.

It is not quite the same kind of headline-grabbing thrill addition as a Secret Weapon coaster, but for the half-term crowd, extended hours and a major family IP are both useful hooks.

5. Blackpool Pleasure Beach has added a major new thrill ride

Aviktas at Blackpool Pleasure Beach, is opening at Blackpool Pleasure Beach.

The new gyro swing gives the park a fresh thrill headline for 2026, and it arrives at exactly the right time. Late May is when parks want people thinking about day trips, short breaks and Bank Holiday plans, so a big new ride opening is naturally going to pull attention.

Blackpool Pleasure Beach already has one of the UK's most recognisable ride line-ups, but new hardware always changes the conversation. It gives returning guests a reason to come back and gives the park something fresh to shout about during one of the busiest family travel windows of the year.

6. This feels like the first proper test of the 2026 season

UK theme park visitors during a busy half term period
May half term is often when the UK theme park season starts to feel properly busy.

Early season weekends are one thing. May half term is another.

This is usually the point where the UK theme park calendar starts to feel properly busy. Families are off school, Bank Holiday plans kick in, the weather hopefully starts to behave, and parks get a much clearer idea of how their new additions are landing with guests.

For attractions like Valgard, World of PAW Patrol and Aviktas, half term is likely to be one of the first big public tests. Not just in terms of queues, but also how well the wider guest experience works when the parks are busier.

That is part of what makes this week interesting. It is not just about what is new. It is about seeing which parks have given visitors a genuine reason to choose them.

7. The UK theme park calendar suddenly feels busy again

After months of construction updates, teaser images, opening date speculation and "coming soon" announcements, this is the week where a lot of things start feeling real.

Paultons has a new Viking land. Chessington has a major new family area. Thorpe Park is staying open late. Alton Towers is pushing longer half-term days. Blackpool Pleasure Beach has a new thrill ride.

That is a pretty healthy mix.

It also shows how varied the UK theme park market has become. Not every new addition is aimed at the same audience, and that is a good thing. Younger families have new places to explore, thrillseekers have new rides and late openings to chase, and regular park fans have a much busier calendar than they did a few weeks ago.

So yes, May half term is looking big. Maybe not in one single, dramatic, headline-stealing way, but in that very theme park fan way where suddenly there is a lot to talk about, a lot to plan around and a lot to keep an eye on.

And with summer still to come, this might only be the start of the season properly getting going.