Are Catholic Churches Always Open? No: Church Law Asks for Some Hours a Day, and Few Open at Night

Catholicism DemystifiedSee all 45 articles in this series

Not around the clock. Church law asks every Catholic church that keeps the Eucharist to open some hours each day, and anyone may walk in to pray while it is open. Few seem to stay open all night, though the evidence is thin: one insurer’s survey and one diocese’s reporting. To pray after dark, look for a perpetual adoration chapel.

Inside every one of those churches a small lamp burns beside the tabernacle, and canon law asks that it burn continuously, “which indicates and honors the presence of Christ” (canon 940). The doors may be locked at dusk, but the lamp stays lit. That is why Catholics want their churches open at all. The building holds the Lord they come to speak with, and the law opens the doors “so that they can pray before the Most Blessed Sacrament” (canon 937).

Few are, as far as the figures go, and the figures are thin. Hours are set parish by parish, and the clearest numbers come from a survey of churches of all denominations, not Catholic churches alone. In research reported in 2024, Ecclesiastical, a British insurer of churches, found that a quarter of the churches it surveyed open only for services or special events, another quarter open only by day when staff or volunteers are there, and just 2 percent are open and unlocked at all times. The report adds that those few are taking a risk, because their insurance covers only daytime opening.

Reporting from one American diocese, in 2018, points the same way. That year The Evangelist, the newspaper of the Diocese of Albany in New York, reported that for many of the diocese’s parishes, “the onetime tradition of leaving church doors unlocked 24/7 is a thing of the past.” Immaculate Conception in New Lebanon has been locked when not in use since an arson fire in the mid-1980s. Immaculate Conception in Hoosick Falls was, in the paper’s words, “another exception to the locked-door rule”: it had stayed open at all hours since its pastor arrived more than six years earlier.

So a church you pass at night is likely to be locked. If you need somewhere to pray then, look for a perpetual adoration chapel, described below, or a parish that advertises late hours.

The Code of Canon Law deals with opening hours in canon 937, which reads: “Unless there is a grave reason to the contrary, the church in which the Most Holy Eucharist is reserved is to be open to the faithful for at least some hours every day so that they can pray before the Most Blessed Sacrament.” The Eucharist must be reserved in every cathedral and every parish church (canon 934), so the rule covers all of them, whatever their rank; how a cathedral, a basilica and a parish church differ is a separate question.

The canon sets no hours, and its “grave reason” lets a church stay shut when it must. The next canon has a provision for the night, though it concerns the Eucharist rather than the doors: for a grave cause, the consecrated hosts may be kept in another, more secure place, “especially at night” (canon 938). Two other canons concern the people who come in. A church is a building “to which the faithful have the right of entry for the exercise, especially the public exercise, of divine worship” (canon 1214), and “Entry to a church is to be free and gratuitous during the time of sacred celebrations” (canon 1221).

Mostly because of theft, vandalism and fire. Canon law itself tells those in charge of a church that “fitting means of security are to be used to protect sacred and precious goods” (canon 1220). The Albany parishes show both sides of the decision. New Lebanon locked its doors after the arson fire. St. Joseph’s in Worcester had some vandalism and put in a surveillance camera instead, and its priest told the paper he did not even know where the key was. In Cooperstown, the pastor of St. Mary’s keeps the doors open and said why: “It’s not a courthouse and it’s not a facility where you have to go through metal detectors. The church has to be open.”

Ecclesiastical’s own guidance points both ways. It warns that “an open door to an empty church is an invitation to less-than-welcome visitors,” yet its answer to churches asking whether they should stay locked when not in use is plain: “Our answer is no!” It argues that “a steady flow of legitimate visitors also helps deter those with criminal intent,” says that opening in daylight does not raise a church’s premium, and recommends a rota of volunteers, locked storage for valuables and set hours posted on the door. A quarter of the churches in its survey had settled on that pattern: open by day while volunteers are there, locked otherwise.

Yes. While the doors are open, anyone may walk in, sit down and pray, Catholic or not. Westminster Cathedral, a Catholic cathedral in London, says so in its conditions of entry: “We welcome all visitors.” It charges no entrance fee and asks only for donations toward its upkeep.

The Church encourages these visits outside Mass. The Catechism of the Catholic Church quotes Pope Paul VI: “To visit the Blessed Sacrament is … a proof of gratitude, an expression of love, and a duty of adoration toward Christ our Lord.” Catholics believe Christ is truly present in the consecrated bread kept in the tabernacle, and canon 937 asks churches to open every day so that people can pray there. One parishioner in Worcester told The Evangelist that he stops at his church each morning on the way to work: “I know that the Eucharist is there in the tabernacle.”

At a cathedral that also receives sightseers, a visitor may be asked to wait during services. Seville Cathedral, for example, does not allow tourist visits during its liturgies. Coming to worship is different: canon 1221 keeps entry to services free.

In eucharistic adoration a consecrated host is placed in a monstrance on the altar so that people can pray before it. Church rules say that “the Most Holy Sacrament, when exposed, must never be left unattended even for the briefest space of time” (Redemptionis Sacramentum 138, a 2004 instruction from the Vatican’s office for worship). That rule shapes everything about a perpetual adoration chapel. Parishioners sign up for regular hours, taking turns so that someone is always there, day and night. The same instruction asks bishops to designate a church for perpetual adoration “at least in the cities and the larger towns” (140).

Because people come at night, chapels often control the door. At St. Monica in Indianapolis, adorers enter through the parish school’s main door from 8 a.m. to 4:30 p.m., ringing the bell and checking in at the parish office, and through the church’s main doors from 4:30 to 10 p.m. From 10 p.m. to 7 a.m. the building opens only with a key card, which adorers collect from the parish office after signing up for an hour. A visitor who has not signed up can still come in during the open hours and sign in as a guest. In Manhattan, the Dominican church of St. Joseph in Greenwich Village opened the borough’s first perpetual adoration chapel in 2023, open at all hours to people with a key card from the parish. Its pastor gave the reason: “It’s just because it’s New York City, you have to be conscious of who’s coming in and that they want to come in to pray and not for some other reason.”

Chapels like these give their key cards to people who have signed up, so anyone hoping to pray in the small hours should call the parish during office hours first.

Sacré-Cœur de Montmartre, open to adorers all night

In Paris, the Basilica of the Sacred Heart at Montmartre has kept adoration going without a break, day and night, since 1 August 1885, and its rector knows of no other place on any continent where it has lasted so long. The prayer went on through an Allied bombing of the hill on the night of 20 to 21 April 1944, and during the 2020 lockdown the Benedictine sisters and the chaplains kept it going alone. By day, from 6:30 a.m. to 10 p.m., anyone may come in to pray without booking. At night, after the doors close at 11 p.m., the prayer continues with people who have registered by phone or online at least 24 hours ahead, each committing to pray for at least an hour before morning. Night adorers must collect their name bracelet at reception between 8:30 and 9:30 p.m.; reception closes at 9:30, and the basilica makes no exceptions. They stay overnight in the basilica’s guesthouse, where a dormitory bed costs 15 euros. The basilica turns away bookings on most Friday and Saturday nights and often lacks adorers on Mondays, Tuesdays and Wednesdays.

Start with the parish itself. Its website, its weekly bulletin or a phone call to the parish office will give the opening hours, the Mass times and, where there is one, the adoration chapel’s arrangements. A church is always open for its own services, so a Mass schedule tells you when the doors will certainly be unlocked.

When you do not know the parishes in an area, use a directory the Church keeps. MassTimes.org, run as a free service by the Diocese of Lansing in Michigan, lists about 121,000 churches in 201 countries and territories, taking only churches that appear on diocesan websites or are confirmed by a diocese or religious order. In France, the bishops’ conference runs MessesInfo (messes.info), which carried some 16,000 Mass times a week in 2020. Both give service times rather than door hours, so for a quiet visit outside Mass the parish is still the surest guide.

Catholics follow a few customs when they come in. A visitor is welcome to follow them or simply to sit quietly.

1. At the door, Catholics dip their fingers in the holy water font and bless themselves. The water recalls baptism: the Catechism explains that a church has a holy water font for “fostering remembrance of the baptismal promises.”
2. Find the tabernacle, the locked box where the Eucharist is kept. Canon law requires a lamp to burn beside it continuously, “which indicates and honors the presence of Christ” (canon 940). It may stand in the sanctuary or in a side chapel set aside for private prayer.
3. When they pass before the tabernacle, Catholics genuflect, bending the right knee to the floor. The General Instruction of the Roman Missal calls the genuflection a sign of adoration “reserved for the Most Blessed Sacrament.” Describing worship at Mass, the Catechism names both gestures: “genuflecting or bowing deeply as a sign of adoration of the Lord.”
4. Sit or kneel and pray as you are able. The Catechism describes a church as “a space that invites us to the recollection and silent prayer that extend and internalize the great prayer of the Eucharist,” so keep your voice low and leave others to their prayer.

The rest is courtesy, and cathedrals that receive many visitors spell it out. Seville Cathedral asks people to “maintain silence and dress respectfully,” to remove head coverings, and to “switch off mobile phones out of respect for those in prayer.” It allows photographs without flash or tripod “as long as those in prayer are not disturbed.” Westminster Cathedral asks men to remove hats unless they are worn for religious or medical reasons, and asks everyone not to take photographs or make recordings during services. Food and drink, apart from water, stay outside at both.

Before you leave, look once more for the lamp by the tabernacle. It burns through the locked hours as well as the open ones, and at Montmartre people have kept watch beside the Sacrament every night since 1885. The psalm tells us who keeps the longer watch: “he that keepeth thee will not slumber” (Psalm 121:3, KJV).

---

• Cathedral vs basilica vs church
• How to go to confession
• What Midnight Mass is
• What to wear to the Easter Vigil
• Prayers of adoration and commitment

More from this seriesCatholicism DemystifiedSee all 45 articles