For an ordinary swim in Dublin, start with a pay-as-you-go leisure centre rather than a hotel: Swan Leisure publishes €8 at Rathmines and €7 at Crumlin. For a longer hotel-spa visit, Anantara The Marker offers a €70 four-hour package, but only Monday to Thursday excluding bank holidays. These are different products, not interchangeable all-day pool tickets. [1][2]

The best choice depends on whether you want exercise, an outing with children or a quiet block of spa time. A hotel pool photograph does not establish public access, while a leisure centre's daily opening hours do not mean every hour is available for casual swimming. Match the session and conditions before comparing the price.

Swan Leisure: pay for the swim you need

Swan Leisure's FAQ explicitly permits non-member pay-as-you-go visits. At Rathmines, it lists €8 for a swim, €10 for the gym, and €12 for a gym-and-swim combination; at Crumlin, the swim price is €7. It says advance booking is not required for these pay-as-you-go visits. [1]

The pool timetable is still important. Public swimming, lessons, coached sessions and family activities can use the same facility at different times. Do not read "no booking required" as "arrive at any time and every lane will be available." Select an appropriate public session before leaving your accommodation.

Swan describes Rathmines as a 25-metre, six-lane pool with a movable floor and boom, plus poolside sauna and steam-room facilities. Crumlin has a 25-metre, five-lane pool. The distinction is useful for someone choosing a straightforward exercise swim, but it does not tell you how many lanes will be free in a particular session. [3]

For a brief holiday workout, choose the nearer site unless the timetable gives a strong reason to travel farther. Saving €1 on admission is not useful if it creates an extra transport fare and a longer journey. The €12 Rathmines combination makes more sense when you genuinely plan to use both the gym and pool, not simply because it sounds like a better bundle.

Pool closing time also differs from building closing time. Swan says the Rathmines pool closes thirty minutes before the centre and Crumlin fifteen minutes before. Arriving near the advertised closing hour can therefore leave little or no swimming time. [1]

Markievicz: a central municipal alternative

Markievicz Sports and Fitness Centre on Townsend Street is a useful option when staying or sightseeing around the central southside. Dublin City Council lists a swimming pool, fitness facilities, sauna and steam room. Use the council's own page for the centre rather than assuming a similarly named commercial website is the operator. [4]

The council's published sports-centre tariff lists adult swimming at €8.50, juvenile swimming at €4, and family combinations including two adults and two juveniles at €22.50. These are admission categories, not a guarantee that every swimming session accepts every age group. [5]

For a family, a combination ticket can make the price clearer than adding four separate admissions, but the session rules remain decisive. Establish the children's eligibility, required adult supervision and whether the chosen session is suitable for play rather than lane swimming.

The Markievicz page also states a weekday closure from 14:30 to 15:00. That is a small operational detail with a direct effect on a visitor trying to fit a swim between lunch and an afternoon attraction. Build the visit around the pool programme and changing time, not just the broad opening span. [4]

The Marker: a real hotel-spa package, with limits

Anantara's own gift-and-experience platform offers a four-hour spa visit at The Marker Dublin Hotel. The published package includes the pool, Jacuzzi, eucalyptus sauna, gym and a glass of cava, priced at €70 for one or €140 for two. It is scheduled Monday to Thursday, excluding bank holidays. [2]

That is a useful confirmed alternative to lists that name attractive hotel pools without showing how a non-resident can enter. It is also not a weekend day pass. Someone visiting only on Saturday and Sunday should not buy an open voucher assuming the hotel will make an exception.

The booking format matters. The platform distinguishes a date-specific purchase, confirmed through its calendar when available, from an open-dated voucher that requires a reservation and remains subject to availability. A voucher is payment credit for an eligible experience, not permission to arrive unannounced at a chosen hour. [2]

Treat this as a deliberately scheduled part of the trip. Four hours can replace an afternoon of sightseeing, and the value comes from using the facilities at a relaxed pace. It is expensive for someone who wants only twenty minutes of lengths before breakfast.

Do not add an overnight room, treatment or meal to the inclusion list unless the package explicitly says so. Similarly, ask about age restrictions, accessibility and any facility maintenance that would materially change the visit. The existence of a hotel pool does not establish that a family with young children can use this particular spa offer.

Compare the whole outing, not the photograph

For two adults, two €8 Rathmines swims total €16, compared with €140 for the published two-person Marker package. That is not a like-for-like quality comparison: one buys a public swim, while the other buys a four-hour hotel-spa experience with additional facilities. The calculation shows why the purpose of the visit should come before the venue's appearance.

A public pool is the more efficient choice for exercise or a short swim between other activities. A hotel spa is more defensible for an anniversary, a deliberately restful afternoon or travellers who want time together away from their sightseeing schedule.

For children, look first at the family timetable and supervision policy. A shallow area, changing arrangement and appropriate session can matter more than the hotel's star rating. For a nervous or non-swimmer, ask staff which session and depth are appropriate rather than assuming a leisure pool is uniformly shallow.

What to organise before you leave the hotel

Bring swimwear, a towel and whatever the chosen operator requires for footwear, swim caps and lockers. Ask whether towels or locker tokens are included before relying on a rental option. A city-centre location is not a reason to arrive without the basics and expect a hotel-style changing package.

Allow time to shower and change at both ends. A one-hour gap between two sightseeing bookings does not necessarily leave an hour in the water. Keep valuables minimal and follow the facility's locker instructions rather than leaving bags unattended by the pool.

Finally, use the exact product name when enquiring. "Can a non-resident book your four-hour spa experience on Tuesday?" is more useful than "Do you have a pool?" For a municipal centre, ask for the public-swim session appropriate to your group. Clear questions lead to a suitable booking and prevent the most common disappointment: discovering that the pool exists, but the access you imagined does not.