diff --git a/api/v1/openapi.yaml b/api/v1/openapi.yaml
index f4d9537..47ea051 100644
--- a/api/v1/openapi.yaml
+++ b/api/v1/openapi.yaml
@@ -120,6 +120,118 @@ paths:
         "500":
           $ref: "#/components/responses/InternalError"
 
+  /v1/trainings/{trainingID}/dates:
+    get:
+      summary: List all dates of a training
+      operationId: listTrainingDates
+      tags:
+        - Trainings
+      parameters:
+        - $ref: "#/components/parameters/TrainingID"
+      responses:
+        "200":
+          description: List of training dates
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/ListTrainingDatesResponse"
+        "404":
+          $ref: "#/components/responses/NotFoundError"
+
+        "500":
+          $ref: "#/components/responses/InternalError"
+
+    post:
+      summary: Create a new training date
+      operationId: createTrainingDate
+      tags:
+        - Trainings
+      parameters:
+        - $ref: "#/components/parameters/TrainingID"
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/CreateTrainingDateRequest"
+      responses:
+        "201":
+          description: Training date created
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/CreateTrainingDateResponse"
+        "400":
+          $ref: "#/components/responses/InvalidInputError"
+        "500":
+          $ref: "#/components/responses/InternalError"
+
+  /v1/trainings/{trainingID}/dates/{trainingDateID}:
+    get:
+      summary: Get a training date by ID
+      operationId: getTrainingDate
+      tags:
+        - Trainings
+      parameters:
+        - $ref: "#/components/parameters/TrainingID"
+        - $ref: "#/components/parameters/TrainingDateID"
+      responses:
+        "200":
+          description: List of training dates
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GetTrainingDateResponse"
+        "404":
+          $ref: "#/components/responses/NotFoundError"
+
+        "500":
+          $ref: "#/components/responses/InternalError"
+
+    put:
+      summary: Update a training date by ID
+      operationId: updateTrainingDate
+      tags:
+        - Trainings
+      parameters:
+        - $ref: "#/components/parameters/TrainingID"
+        - $ref: "#/components/parameters/TrainingDateID"
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/UpdateTrainingDateRequest"
+      responses:
+        "200":
+          description: Training date updated
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/UpdateTrainingDateResponse"
+        "400":
+          $ref: "#/components/responses/InvalidInputError"
+        "404":
+          $ref: "#/components/responses/NotFoundError"
+        "500":
+          $ref: "#/components/responses/InternalError"
+
+    delete:
+      summary: Delete a training date by ID
+      operationId: deleteTrainingDate
+      tags:
+        - Trainings
+      parameters:
+        - $ref: "#/components/parameters/TrainingID"
+        - $ref: "#/components/parameters/TrainingDateID"
+      responses:
+        "204":
+          description: Training date deleted
+        "404":
+          $ref: "#/components/responses/NotFoundError"
+        "500":
+          $ref: "#/components/responses/InternalError"
+
 components:
   parameters:
     TrainingID:
@@ -129,6 +241,13 @@ components:
       schema:
         $ref: "#/components/schemas/TrainingID"
       description: Training ID
+    TrainingDateID:
+      in: path
+      name: trainingDateID
+      required: true
+      schema:
+        $ref: "#/components/schemas/TrainingDateID"
+      description: Training Date ID
 
   schemas:
     CreateTrainingRequest:
@@ -218,6 +337,103 @@ components:
         - amount
         - type
 
+    CreateTrainingDateRequest:
+      $ref: "#/components/schemas/NewTrainingDate"
+
+    CreateTrainingDateResponse:
+      $ref: "#/components/schemas/TrainingDate"
+
+    ListTrainingDatesResponse:
+      type: array
+      items:
+        $ref: "#/components/schemas/TrainingDate"
+
+    GetTrainingDateResponse:
+      $ref: "#/components/schemas/TrainingDate"
+
+    UpdateTrainingDateRequest:
+      $ref: "#/components/schemas/NewTrainingDate"
+
+    UpdateTrainingDateResponse:
+      $ref: "#/components/schemas/TrainingDate"
+
+    NewTrainingDate:
+      type: object
+      properties:
+        date:
+          type: string
+          format: date
+          x-go-type: time.Time
+        startTime:
+          type: string
+          format: time
+        days:
+          type: integer
+          format: int8
+          minimum: 1
+          maximum: 5
+        isOnline:
+          type: boolean
+        location:
+          type: string
+        address:
+          type: string
+        capacity:
+          type: integer
+          format: int8
+          minimum: 1
+        price:
+          $ref: "#/components/schemas/TrainingDatePrice"
+      required:
+        - trainingID
+        - date
+        - startTime
+        - days
+        - isOnline
+        - location
+        - address
+        - capacity
+        - price
+
+    TrainingDate:
+      allOf:
+        - $ref: "#/components/schemas/NewTrainingDate"
+        - type: object
+          properties:
+            id:
+              $ref: "#/components/schemas/TrainingDateID"
+          required:
+            - id
+
+    TrainingDatePrice:
+      type: object
+      properties:
+        currency:
+          type: string
+          enum:
+            - CZK
+            - EUR
+            - USD
+          x-go-type: currency.Currency
+          x-go-type-package:
+            path: gitlab.mareshq.com/hq/yggdrasil/internal/currency
+        amount:
+          type: number
+          minimum: 0
+          x-go-type: decimal.Decimal
+          x-go-type-package:
+            path: github.com/shopspring/decimal
+      required:
+        - currency
+        - amount
+
+    TrainingDateID:
+      type: string
+      format: uuid
+      x-go-type: training.TrainingDateID
+      x-go-type-import:
+        path: gitlab.mareshq.com/hq/yggdrasil/pkg/training
+
     ProblemDetails:
       type: object
       description: >