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Costa Diadema itinerary map for June 21, 2025 (7 nights)
Costa Diadema itinerary map for June 21, 2025 (7 nights)
7 nights · 6 ports
Round-trip · Copenhagen, Denmark
CostaCosta Diadema

Costa Diadema
June 21, 2025

7-Night Northern Europe aboard Costa Diadema · Departing June 21, 2025 from the Port of Copenhagen, Denmark.

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// AT A GLANCE

This 7-night cruise aboard the Diadema departs from Copenhagen, Denmark on Saturday, June 21, 2025 and returns on Saturday, Jun 28th. June weather across this route averages 76°/35°F.

The itinerary safety score for this sailing is 8.8 out of 10, averaged across 6 ports.

ITINERARY SAFETY SCORE
8.8OUT OF 10
SAFE TIER
Safer than 88% of all cruises
Ranked across every sailing in our database.
LEAST SAFESAFEST
01
7
night cruise
Sat → Sat
02
Copenhagen
departure port
Denmark
03
6
port stops
Europe
04
2
sea days
Day 2
// ON THIS PAGE09 SECTIONS

The Costa Diadema, operated by Costa Cruise Line, sets sail on Saturday, June 21, 2025 from Copenhagen, Denmark for a 7-night Northern Europe cruise. This itinerary includes 6 unique port stops and 2 days at sea. June weather across the route averages 76°F highs and 35°F lows. The itinerary safety score is 8.8 out of 10, combining travel advisories, crime statistics, and Global Peace Index data. Fare tracking is available for inside, oceanview, balcony, and suite cabin categories. Gangwaze monitors pricing daily so you can set a price-drop alert and book when the fare is right. Explore the full day-by-day port schedule, shore excursion options, onboard amenities, and weather forecasts for each stop on this Costa Diadema sailing.

// WHO'S ONBOARD YOUR CRUISE

Costa Diadema June 21, 2025 Roll Call

7 SAVED THIS SAILING
TravelDadMike
@TravelDadMike
rick47
@rick47
CaptainMom
@CaptainMom
DanielleR
@DanielleR
sunnydays22
@sunnydays22
jt2026
@jt2026
amelia.travels
@amelia.travels
// 7 CRUISERS · LOCKED

Save this cruise to see who's going

Join the roll call & connect with the other cruisers sailing on this date.

// 02 · CRUISE PRICE

Costa Diadema June 21, 2025 Price & Tracking

COSTA DIADEMA·JUNE 21, 2025

The graph below tracks historic price of the Costa Diadema cruise ship departing June 21, 2025. The most recent price for this sailing starts at $1,170 ($168 per night) for an Inside Cabin. Compared to the average price of $1,053 ($151 per night), this represents a recent increase of 11%.

Costa Diadema cruise departing June 21, 20257-night itinerary. Current Inside Cabin price: $1,170 ($168 per night). Average price: $1,053.

// PRICE HISTORY · INSIDE
Last 6 months · refreshes daily
This cabin
Avg $981
LIVE RATE
INSIDE CABIN
Costa Diadema · June 21, 2025
$1,170
$168 per night · 7 nights
19% above average
Avg $981

Prices change often and may differ at checkout. Click to see the latest available price.

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// 03 · ITINERARY

7 Night Northern Europe (Copenhagen Roundtrip) Cruise Map

Interactive Itinerary MapJUNE 21, 2025
The Costa Diadema sails on June 21, 2025 for a 7 Night Northern Europe (Copenhagen Roundtrip) (Copenhagen Roundtrip). The ship will depart the port of Copenhagen, Denmark at 5:30 PM and will return to the port of Copenhagen, Denmark on Jun 28th at 10:00 AM. During the 9-day journey, the Costa Diadema will visit 5 additional ports and will spend 2 days at sea.
// CRUISE PORT SCHEDULE
Costa Diadema
JUNE 21, 2025
9 STOPSSCROLL FOR ALL ↓
Loading map...
7 NIGHTS · 5 PORTS
ROUND-TRIP · COPENHAGEN
// 04 · PORTS

7 Night Northern Europe (Copenhagen Roundtrip) Port List

Costa Diadema·June 21, 2025
Copenhagen, Denmark — Day 1 of Costa Diadema June 21, 2025 cruise
DAY
1
EMBARKATION
SATURDAY·JUN 21

Copenhagen

Denmark
ARRIVAL
DEPARTURE
5:30 PM

Copenhagen, Denmark, offers docking at Copenhagen Port. Travelers explore Nyhavn and Tivoli Gardens. Excursions visit Kronborg Castle. Local markets sell smørrebrød. The peak season, June to August, brings mild weather for city tours. Photography captures colorful harbors and Baltic vistas. Dining onboard includes frikadeller, a Danish favorite. Souvenirs, like Viking crafts, are sold in ship shops. Briefings cover Danish history. Light layers and waterproof shoes suit the temperate climate, while comfortable shoes enhance city walks. Copenhagen’s urban charm offers a vibrant Danish stop. Cruise travelers enjoy a mix of historic castles and scenic canals, making Copenhagen an engaging destination for exploring Denmark’s capital.

Geiranger, Norway — Day 3 of Costa Diadema June 21, 2025 cruise
DAY
3
PORT 2
MONDAY·JUN 23

Geiranger

Norway
ARRIVAL
DEPARTURE
11:30 AM
6:30 PM

Geiranger, Norway, offers docking at Geiranger Port with tenders to shore. Travelers explore Geirangerfjord and Seven Sisters Waterfall. Excursions include kayaking and Trollstigen drives. Local markets sell svele. The peak season, June to August, brings milder weather for fjord tours. Photography captures dramatic cliffs and fjord vistas. Dining onboard includes fårikål, a Norwegian favorite. Souvenirs, like troll crafts, are sold in ship shops. Briefings cover Viking history. Light layers and waterproof boots suit the cool climate, while sturdy shoes enhance fjord hikes. Geiranger’s natural charm offers a vibrant Norwegian stop. Cruise travelers enjoy a mix of UNESCO fjords and scenic waterfalls, making Geiranger an engaging destination.

Hellesylt, Norway — Day 3 of Costa Diadema June 21, 2025 cruise
DAY
3
PORT 3
MONDAY·JUN 23

Hellesylt

Norway
ARRIVAL
DEPARTURE
8:30 AM
9:30 AM

Hellesylt, Norway, has docking at Hellesylt Port. Travelers explore Geirangerfjord’s UNESCO-listed cliffs via kayak. Excursions visit Hellesylt Waterfall. Local markets sell brown cheese. The peak season, June to August, brings mild weather. Photography captures fjord vistas and cascades. Dining onboard includes smoked salmon, a Norwegian staple. Souvenirs, like Viking trinkets, are sold in ship shops. Briefings cover fjord geology. Light layers and waterproof shoes suit the cool climate. Binoculars enhance scenic views. Hellesylt’s stunning fjords offer a breathtaking Norwegian stop, immersing travelers in its natural splendor.

Bergen, Norway — Day 4 of Costa Diadema June 21, 2025 cruise
DAY
4
PORT 4
TUESDAY·JUN 24

Bergen

Norway
ARRIVAL
DEPARTURE
9:00 AM
7:00 PM

Bergen, Norway, offers docking at Bergen Port. Travelers explore Bryggen Wharf and Mount Fløyen. Excursions visit Hardangerfjord. Local markets sell fiskesuppe. The peak season, June to August, brings milder weather for coastal tours. Photography captures Hanseatic buildings and fjord vistas. Dining onboard includes fårikål, a Norwegian favorite. Souvenirs, like troll crafts, are sold in ship shops. Briefings cover Viking history. Light layers and waterproof boots suit the cool climate, while sturdy shoes enhance fjord hikes. Bergen’s cultural charm offers a vibrant Norwegian stop. Cruise travelers enjoy a mix of UNESCO landmarks and scenic fjords, making Bergen an engaging destination for exploring Norway’s west coast.

Stavanger, Norway — Day 5 of Costa Diadema June 21, 2025 cruise
DAY
5
PORT 5
WEDNESDAY·JUN 25

Stavanger

Norway
ARRIVAL
DEPARTURE
9:00 AM
6:00 PM

Stavanger, Norway, offers docking at Stavanger Port. Travelers explore Gamle Stavanger and Pulpit Rock. Excursions visit Lysefjord. Local markets sell fiskesuppe. The peak season, June to August, brings milder weather for coastal tours. Photography captures wooden houses and fjord vistas. Dining onboard includes fårikål, a Norwegian favorite. Souvenirs, like troll crafts, are sold in ship shops. Briefings cover Viking history. Light layers and waterproof boots suit the cool climate, while sturdy shoes enhance fjord hikes. Stavanger’s cultural charm offers a vibrant Norwegian stop. Cruise travelers enjoy a mix of historic districts and scenic fjords, making Stavanger an engaging destination for exploration.

Kiel, Germany — Day 7 of Costa Diadema June 21, 2025 cruise
DAY
7
PORT 7
FRIDAY·JUN 27

Kiel

Germany
ARRIVAL
DEPARTURE
8:00 AM
7:30 PM

Kiel, Germany, has docking at Kiel Port. Travelers explore the Naval Memorial and U-boat museum. Excursions visit Laboe’s beaches. Local markets sell smoked fish. The peak season, May to September, brings mild weather. Photography captures Baltic shores and maritime relics. Dining onboard includes kieler sprotten, a local fish dish. Souvenirs, like model ships, are sold in ship shops. Briefings cover maritime history. Light layers suit the temperate climate. Comfortable shoes enhance museum walks. Kiel’s nautical heritage offers a vibrant German stop, blending history with coastal charm.

// 05 · WEATHER

7 Night Northern Europe (Copenhagen Roundtrip) Weather Forecast

Costa Diadema·June 21, 2025
JUN FORECAST · COPENHAGEN
Historical monthly averages for travelers visiting this port.
62°
AVG · °F
Mostly sunny days
AVG HIGH
81°
AVG LOW
44°
AVG RAINFALL
2.5"
Source: 30-year historical climate averages via Open-Meteo
// YEAR-ROUND AT COPENHAGEN
Average monthly temperature and rainfall. Your sail month is highlighted.
AVG TEMP °FRAINFALL IN
62°JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC12-MONTH AVERAGE · DATA: 30-YEAR HISTORICAL
// 06 · SHORE EXCURSIONS

Costa Diadema June 21, 2025 Excursions

Costa Diadema·June 21, 2025

From beach breaks and snorkeling to local food tours and cultural landmarks, these shore excursions help you make the most of every stop. Browse by port below to compare top-rated options and plan your day before you board.

// BROWSE BY PORT
EMBEDDED · POWERED BY VIATOR

Browse shore excursions for each port on this Costa Diadema itinerary. Tours, activities, and transfers are provided by Viator.

Pricing & availability provided by Viator. Book directly from listing.
See all Copenhagen excursions
// 07 · SAFETY SCORE

Itinerary Safety Score

7 Night Northern Europe (Copenhagen Roundtrip)

Based on comprehensive research of cruise port safety information, including recent crime reports, travel advisories, Global Peace Index rankings, and specific port security concerns, we've created a "safety score" for each cruise port stop. The overall rating below represents a combined score for your specific cruise itinerary.

ITINERARY AVERAGE
SAFE TIER
0OUT OF 100
LOWHIGH
Safer than 88% of all cruises
8.8/10 itinerary average · ranked across every sailing in our database.
LEAST SAFESAFEST
// HOW WE SCORE
Four signals, weighted by recency.

Scores combine recent crime reports, government travel advisories, Global Peace Index rankings, and port-specific security incidents. Refreshed monthly.

8.0 – 10.0
Safe — Low-risk; standard precautions apply.
6.5 – 7.9
Moderate — Generally safe with normal vigilance.
5.0 – 6.4
Caution — Stay alert; avoid certain areas after dark.
0 – 4.9
High caution — Significant risk; book guided excursions.
REFRESHED MONTHLY
// PORT-BY-PORT BREAKDOWN06 PORTS
01

Copenhagen 🇩🇰

Denmark · DenmarkSAFE

Copenhagen is a safe city for travelers, but they should stay vigilant against bicycle theft and pickpocketing in crowded areas.

0.0/10
SAFETY SCORE
02

Geiranger 🇳🇴

Norway · NorwaySAFE

Geiranger, Norway, offers a safe environment for travelers with low crime rates and excellent tourist infrastructure.

0.0/10
SAFETY SCORE
03

Hellesylt 🇳🇴

Norway · NorwaySAFE

Hellesylt, Norway, is a safe destination for cruise travelers, featuring a low crime rate and a strong focus on tourist safety.

0.0/10
SAFETY SCORE
04

Bergen 🇳🇴

Norway · NorwaySAFE

Bergen is a safe cruise destination with low crime rates, but travelers should stay vigilant for occasional pickpocketing in tourist areas.

0.0/10
SAFETY SCORE
05

Stavanger 🇳🇴

Norway · NorwaySAFE

Stavanger is a safe cruise destination with a low crime rate, allowing travelers to explore confidently and enjoy its attractions.

0.0/10
SAFETY SCORE
06

Kiel 🇩🇪

Germany · GermanySAFE

Kiel, Germany, is a safe port with a low crime rate, but travelers should remain vigilant in tourist areas due to potential pickpocketing.

0.0/10
SAFETY SCORE
// 08 · CRUISE SHIP

Costa Diadema Ship Overview

Specs & DetailsCOSTA
Costa Diadema
COSTA · DIADEMA
CHRISTENED
2014
STATEROOMS
0
TONNAGE
132,500GT
8.7% ABOVE AVG· vs avg 121,877 GT
YEAR BUILT
2014
4 YEARS NEWER· vs avg 2010
LENGTH
1,003ft
2.8% ABOVE AVG· vs avg 976 ft
PASSENGER COUNT
3,724cruisers
ON PAR WITH AVG· vs avg 3,728 cruisers
// ABOUT THE SHIP

The Costa Diadema has a construction date of 2014 and a total size of 132,500 gross tons. The ship measures 1,003 feet in length. Costa Diadema is included in Costa's Diadema class. At full capacity, the Diadema holds 3,724 passengers. That includes 2,471 cruise vacationers and 1,253 staff members. The Diadema total number of staterooms is 0.

// INSIDE THE FULL SHIP PAGE
Dive deeper into the
Costa Diadema
  • Size comparison chart against other ships
  • Bars, restaurants, and venue highlights
  • Renovation and dry-dock schedule
  • FAQs about Costa Diadema
Costa Diadema Detail
// 09 · FAQ

Frequently Asked Questions

FAQs for yourCosta Diadema·June 21, 2025sailing
  • Live pricing is not currently available for this sailing. Sign up for price-drop alerts above to be notified when fares appear.

    PRICING
Researched and assembled by Gangwaze Cruise Editorial using daily-refreshed itinerary, pricing, weather, and safety data.
LAST UPDATED · JUN 9, 2026
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COSTA DIADEMA·JUNE 21, 2025

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