Seaton Park Playingfield (Harpers football pitches)

The football pitches at Seaton Park aren't going to blow your mind if you're after a nature reserve experience. You're looking at an open playing field just outside Felixstowe - the kind of place where local teams train on Saturday mornings and dog walkers cut through on their way somewhere more interesting. That said, it's genuinely useful if you're staying at one of the caravan parks nearby - Peewit Caravans and Felixstowe Beach Holiday Park are both within a mile - as a spot to let kids burn off energy or grab some fresh air without driving anywhere.

The reserve itself is fairly modest: grassland with scattered trees, nothing that demands a morning of your time. You could walk it in twenty minutes if you weren't stopping. Best for families with young children who need a break from the caravan, or dog owners wanting a quick leg stretch. History buffs and serious nature watchers will find more compelling options elsewhere in Suffolk.

Access appears free and open year-round, though details are thin on the ground. Spring and early summer are probably nicest when the grass is properly maintained and the weather's actually decent. If you're based at Peewit Caravans - which is worth the higher rating - this is convenient enough for an after-lunch wander. Combine it with a proper walk along Felixstowe's seafront later. It's functional rather than special, but that's sometimes exactly what you need midweek.