There are too many posts on this thread around Jubilee. Hopefully this can get pinned or used by the mods in some fashion to stick all discussion purposes here:

Below is an expanded snapshot of when to expect peak crowds, key religious events, and a few tips for navigating Rome during the Holy Year. As schedules may evolve, always verify dates via the Vatican’s official channels. Safe travels and buoni pellegrinaggi (happy pilgrimages)!

January: Opening of the Holy Doors

• Key Events:
  • Official Opening Ceremonies for the Jubilee (early January).
  • Special Papal Mass inaugurating the year.
• Crowds: Extremely high, especially at St. Peter’s Basilica during the Holy Door openings.
• Tips:
  • Book flights and accommodations months in advance.
  • Arrive at least two hours early for any papal event.
  • Expect extra security and road closures around the Vatican.
• Weather: Cool (40–55°F/4–13°C), so dress in layers.

February: Post-Opening Lull

• Key Events:
  • Minimal major feasts; parish-level gatherings continue.
  • Occasional Vatican-sponsored prayer services.
• Crowds: Moderately low compared to January, though lingering pilgrims still visit.
• Tips:
  • Good month for quieter visits to major basilicas and museums.
  • Consider visiting lesser-known churches and catacombs—lines are shorter.
  • Hotel prices may dip slightly; check for off-season deals.
• Weather: Still chilly, with occasional rain; carry a compact umbrella.

March: Lenten Devotions & Pilgrimages

• Key Events:
  • Ash Wednesday (early March), marking the start of Lent.
  • Special penitential services in the four major basilicas.
• Crowds: Steady rise as Holy Week approaches; many group pilgrimages begin.
• Tips:
  • If you want to attend a Lenten service, arrive well before start time—seats fill up quickly.
  • Book museum tickets (like the Vatican Museums) online to avoid long queues.
  • Evenings can still get cold, so pack a warm jacket.
• Weather: Mild days, cooler nights. Ideal for long walks through Rome.

April: Holy Week & Easter Celebrations

• Key Events:
  • Palm Sunday processions, Holy Thursday, Good Friday services, and Easter Sunday Mass.
  • Easter Vigil at St. Peter’s (often the highlight of the entire year).
• Crowds: Among the highest of the Jubilee—streets and basilicas will be packed.
• Tips:
  • Secure (free) tickets for papal events well in advance through official Vatican channels.
  • Plan for extended wait times at security checks.
  • Public transport gets crowded; consider walking between nearby sites to save time.
• Weather: Pleasant spring temperatures, but pack a light rain jacket.

May: Marian Celebrations

• Key Events:
  • Rosary rallies, Marian processions, and various devotions to the Virgin Mary.
  • Vatican often organizes special prayer vigils for peace.
• Crowds: High, particularly on weekends and feast days (e.g., Our Lady of Fatima, May 13).
• Tips:
  • If your schedule is flexible, visit on weekdays for smaller crowds.
  • Explore lesser-known Marian sites like Santa Maria in Trastevere or Santa Maria Sopra Minerva.
  • Book guided tours in advance—May is popular with school and parish groups.
• Weather: Warm and sunny; perfect for outdoor strolling.

June: Feast of Saints Peter & Paul

• Key Events:
  • Feast Day on June 29, honoring Rome’s patron saints.
  • Papal Mass or liturgical ceremony at St. Peter’s Basilica.
• Crowds: Very high around the Vatican, plus many pilgrims plan trips to coincide with this feast.
• Tips:
  • Expect more intense security around June 29—arrive extra early for big events.
  • June is also a popular wedding month, so hotels can be booked solid.
  • Stay hydrated and wear sunscreen; summer heat is starting to kick in.
• Weather: Warm (70–85°F/21–29°C); pack light clothes and comfortable shoes.